Assessment of fetal maturity by amniotic fluid analysis: a retrospective and prospective study.
D000653:Amniotic Fluid / Q000032:analysis*; D003404:Creatinine / Q000032:analysis; D005260:Female; D005325:Fetal Organ Maturity; D006801:Humans; D007231:Infant, Newborn; D009994:Osmolar Concentration; D010713:Phosphatidylcholines / Q000032:analysis; D011247:Pregnancy; D011446:Prospective Studies; D012189:Retrospective Studies; D013109:Sphingomyelins / Q000032:analysis
D010713:Phosphatidylcholines; D013109:Sphingomyelins; D003404:Creatinine