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