title: [Letter: Treatment of severe chronic pain].
mesh_terms: D002749:Chlorprothixene / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D009020:Morphine / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy*
chemical_list: D009020:Morphine; D002749:Chlorprothixene
vernacular_title: Behandling af svaere kroniske smerter