Estimation of lecithin in amniotic fluid for the assessment of fetal pulmonary maturity.
D000653:Amniotic Fluid / Q000032:analysis*; D005260:Female; D005333:Fetus; D006801:Humans; D008168:Lung / Q000196:embryology* / Q000254:growth & development; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy
D010713:Phosphatidylcholines