title: Risk factors in oligoanalgesia.
authors.forename: Richard M
authors.initials: RM
authors.lastname: Sobel
authors.forename: Knox H
authors.initials: KH
authors.lastname: Todd
mesh_terms: D000698:Analgesia / Q000706:statistics & numerical data; D004363:Drug Utilization; D004636:Emergency Service, Hospital / Q000592:standards*; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy*; D010818:Practice Patterns, Physicians'; D012959:Socioeconomic Factors; D014481:United States
chemical_list: D006993:Hypnotics and Sedatives