Respiratory distress syndrome.
D000653:Amniotic Fluid / Q000032:analysis; D002855:Chromatography, Thin Layer; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D010713:Phosphatidylcholines / Q000032:analysis; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011663:Pulmonary Surfactants / Q000032:analysis; D012127:Respiratory Distress Syndrome, Newborn / Q000175:diagnosis*; D013109:Sphingomyelins / Q000032:analysis; D013500:Surface Tension
D010713:Phosphatidylcholines; D011663:Pulmonary Surfactants; D013109:Sphingomyelins