title: 'High risk' lecithin/sphingomyelin ratios associated with neonatal diaphragmatic hernia. Case reports.
mesh_terms: D000293:Adolescent; D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis*; D005260:Female; D006548:Hernia, Diaphragmatic / Q000175:diagnosis*; D065630:Hernias, Diaphragmatic, Congenital; D006801:Humans; D007231:Infant, Newborn; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D013109:Sphingomyelins / Q000032:analysis*
chemical_list: D010713:Phosphatidylcholines; D013109:Sphingomyelins