U.R. facets of ICD-9-CM targeted.
D036861:Delivery, Obstetric / Q000145:classification; D004194:Disease / Q000145:classification*; D064420:Drug-Related Side Effects and Adverse Reactions; D005260:Female; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D007231:Infant, Newborn; D007902:Length of Stay; D011041:Poisoning / Q000145:classification; D011247:Pregnancy; D014481:United States; D014600:Utilization Review