title: Pain medication.
authors.forename: S A
authors.initials: SA
authors.lastname: King
authors.forename: E A
authors.initials: EA
authors.lastname: Sengstaken
mesh_terms: D000929:Antidepressive Agents, Tricyclic / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D017116:Low Back Pain / Q000188:drug therapy; D010146:Pain / Q000188:drug therapy*
chemical_list: D000929:Antidepressive Agents, Tricyclic