Amniocentesis.
D000596:Amino Acids / Q000378:metabolism; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000378:metabolism*; D001663:Bilirubin / Q000378:metabolism; D050260:Carbohydrate Metabolism; D002245:Carbon Dioxide / Q000378:metabolism; D002712:Chlorides / Q000378:metabolism; D003404:Creatinine / Q000378:metabolism; D005215:Fasting; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D050356:Lipid Metabolism; D010100:Oxygen / Q000378:metabolism; D011188:Potassium / Q000378:metabolism; D011247:Pregnancy; D011248:Pregnancy Complications / Q000378:metabolism; D011296:Prenatal Diagnosis; D011506:Proteins / Q000378:metabolism; D012964:Sodium / Q000378:metabolism; D014508:Urea / Q000378:metabolism; D014527:Uric Acid / Q000378:metabolism
D000596:Amino Acids; D002712:Chlorides; D011506:Proteins; D002245:Carbon Dioxide; D014527:Uric Acid; D014508:Urea; D012964:Sodium; D003404:Creatinine; D001663:Bilirubin; D011188:Potassium; D010100:Oxygen