Nasopharyngeal aspirate for prediction of respiratory distress syndrome.
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009305:Nasopharynx; D010713:Phosphatidylcholines / Q000032:analysis; D011247:Pregnancy; D012127:Respiratory Distress Syndrome, Newborn / Q000175:diagnosis*; D012306:Risk; D013109:Sphingomyelins / Q000032:analysis
D010713:Phosphatidylcholines; D013109:Sphingomyelins