Estimates of fetal lung maturity.
D002855:Chromatography, Thin Layer; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology* / Q000378:metabolism; D010713:Phosphatidylcholines / Q000378:metabolism; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012127:Respiratory Distress Syndrome, Newborn / Q000175:diagnosis* / Q000196:embryology / Q000378:metabolism; D013109:Sphingomyelins / Q000378:metabolism
D010713:Phosphatidylcholines; D013109:Sphingomyelins