Routine diagnosis of fetal lung maturity.
D000653:Amniotic Fluid / Q000032:analysis*; D003720:Densitometry / Q000379:methods; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology / Q000502:physiology*; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy; D012127:Respiratory Distress Syndrome, Newborn / Q000175:diagnosis
D010713:Phosphatidylcholines