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document.write('<form name=form><select name=site><option VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/aPTT.htm> Activated partial thromboplastin time <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/ALT,SGPT.htm>Alanine aminotransferase (ALT, SGPT)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Albumin.htm>Albumin<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Aldosterone.htm>Aldosterone<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Alkaline%20phosphatase.htm>Alkaline phosphatase<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Alpha-1-antitrypsin.htm>Alpha-1-antitrypsin <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Amylase.htm>Amylase <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Angiotensin%20Converting%20Enzyme.htm>Angiotensin converting enzyme <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Anion%20gap.htm>Anion gap<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Antithrombin%20III.htm>Antithrombin III, functional<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Apolipoprotein%20A-1.htm>Apolipoprotein A-1<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Apolipoprotein%20B.htm>Apolipoprotein B<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/AST,SGOT.htm>Aspartate aminotransferase (AST, SGOT)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Basophil.htm>Basophil count<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Bicarbonate.htm>Bicarbonate<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Bile%20acids.htm>Bile acids<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Bilirubin,conjugated,direct.htm>Bilirubin,conjugated (direct) <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Bilirubin,unconjugated,indirect.htm>Bilirubin,unconjugated (indirect) <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Bilirubin,total.htm>Bilirubin,total<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/CA125.htm>CA -125<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Calcium,ionized.htm>Calcium,ionized<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Calcium,total.htm>Calcium,total<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Ceruloplasmin.htm>Ceruloplasmin<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Chloride.htm>Chloride<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Cholesterol,HDL.htm>Cholesterol,HDL<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Cholesterol,LDL.htm>Cholesterol,LDL<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Cholesterol,VLDL.htm>Cholesterol,VLDL<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Cholesterol,Total.htm>Cholesterol,total <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Complement%20C3.htm>Complement C3 <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Complement%20C4.htm>Complement C4 <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Copper.htm>Copper<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Cortisol.htm>Cortisol <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/C-reactive%20protein.htm>C-reactive protein <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Creatinine.htm>Creatinine<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Creatine%20kinase.htm>Creatine kinase<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/D-Dimer.htm>D-dimer<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Dehydroepiandrosterone%20sulfate.htm>Dehydroepiandrosterone sulfate<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Eosinophil.htm>Eosinophil count<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/ESR.htm>Erythrocyte sedimentation rate (ESR)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Erythropoietin.htm>Erythropoietin<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Estradiol.htm>Estradiol<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Factor%20V.htm>Factor V<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Factor%20VII.htm>Factor VII<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Factor%20VIII.htm>Factor VIII<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Factor%20IX.htm>Factor IX<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Factor%20XI.htm>Factor XI<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Factor%20XII.htm>Factor XII<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Ferritin.htm>Ferritin  <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Folate%20,%20red%20cell.htm>Folate,red cell<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Folate%20,%20serum.htm>Folate,serum<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/GT.htm>Gamma-glutamyl transferase (GGT)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/GFR.htm>Glomerular filtration rate (GFR)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Glucose,%20fasting.htm>Glucose,fasting  <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Hematocrit.htm>Hematocrit<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Hemoglobin.htm>Hemoglobin <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Hemoglobin%20A1C.htm>Hemoglobin A1C<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Homocysteine.htm>Homocysteine<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Immunoglobulin%20A.htm>Immunoglobulin A (IgA)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Immunoglobulin%20G.htm>Immunoglobulin G (IgG)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Immunoglobulin%20M.htm>Immunoglobulin M (IgM)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Iron.htm>Iron<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/LDH.htm>Lactate dehydrogenase (LDH)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Lipase.htm>Lipase<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Lymphocytes.htm>Lymphocyte count<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Magnesium.htm>Magnesium<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Mean%20corpuscular%20volume.htm>Mean corpuscular volume (MCV)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Mean%20corpuscular%20hemoglobin.htm>Mean corpuscular hemoglobin<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Mean%20corpuscular%20hemoglobin%20concentration.htm>Mean corpuscular hemoglobin concentration <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Mean%20platelet%20volume.htm>Mean platelet volume (MPV)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Monocytes.htm>Monocyte count <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Neutrophils.htm>Neutrophil count<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Osmolality.htm>Osmolality<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Parathyroid%20hormone.htm>Parathyroid hormone<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Parathyroid%20related.htm>Parathyroid hormone-related protein<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Phosphate.htm>Phosphate<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Platelet%20Count.htm>Platelet count<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Potassium.htm>Potassium<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Prealbumin.htm>Prealbumin<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Progesterone.htm>Progesterone<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Prolactin.htm>Prolactin<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Protein.htm>Protein, total<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Protein%20C,%20activity.htm>Protein C activity<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Protein%20S,%20activity.htm>Protein S activity<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Protein%20S,%20free.htm>Protein S free<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Protein%20S,%20total.htm>Protein S total<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Prothrombin%20time.htm>Prothrombin time<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Red%20Blood%20Cell%20Count%20(RBC).htm>Red blood cell  count (RBC)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/RDW.htm>Red cell distribution width (RDW)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Selenium.htm>Selenium<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Sex%20%20hormone.htm>Sex hormone binding globulin<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Sodium.htm>Sodium<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Testosterone.htm>Testosterone<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Thyroxine-binding.htm>Thyroxine-binding globulin<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/TSH.htm>Thyroid-stimulating hormone(TSH)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Thyroxine,%20free.htm>Thyroxine, free<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Thyroxine,%20total.htm>Thyroxine, total<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Tissue%20plasminogen%20activator.htm>Tissue plasminogen activator<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Tissue%20plasminogen%20inhibitor.htm>Tissue plasminogen activator inhibitor-1<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/TIBC.htm>Total Iron-binding Capacity (TIBC)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Transferrin.htm>Transferrin <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Triglycerides.htm>Triglycerides <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Triiodothyronine,free.htm>Triiodothyronine, free<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Thyroxine,%20total.htm>Triiodothyronine, total<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Urea.htm>Urea nitrogen<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Uric%20acid.htm>Uric acid<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Vitamin%20A.htm>Vitamin A (retinol) <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Vitamin%20B12.htm>Vitamin B12 (cobalamin)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Vitamin%20C.htm>Vitamin C (ascorbic acid)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Vitamin%20D,1,25di.htm>Vitamin D, 1,25-Dihydroxy <OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Vitamin%20D,25%20hydroxy.htm>Vitamin D, 25-Hydroxy<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Vitamin%20E.htm>Vitamin E<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/White%20Blood%20Cell.htm>White blood count (WBC)<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Zinc.htm>Zinc<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/1OGTT.htm>1 Hour Oral Glucose Tolerance Test<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/2OGTT.htm>2 Hour Oral Glucose Tolerance Test<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/3OGTT.htm>3 Hour Oral Glucose Tolerance Test<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/17-hydroxyprogesterone.htm>17-hydroxyprogesterone<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Creatinine%20clearance.htm> 24 hour creatinine clearance<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Potassium%20excretion.htm> 24 hour potassium excretion<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Protein%20excretion.htm> 24 hour protein excretion<OPTION VALUE=http://www.perinatology.com/Reference/Reference%20Ranges/Sodium%20excretion.htm> 24 hour sodium excretion</select><input type=button value=Find&nbsp;lab onClick=javascript:formHandler()></form>');


















