title: The value of lecithin/sphingomyelin ratios in diabetes: a critical review.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis*; D036861:Delivery, Obstetric; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy; D011254:Pregnancy in Diabetics / Q000503:physiopathology*; D012107:Research Design; D012127:Respiratory Distress Syndrome, Newborn / Q000453:epidemiology; D013109:Sphingomyelins / Q000032:analysis*
chemical_list: D010713:Phosphatidylcholines; D013109:Sphingomyelins