title: Pain control comment.
authors: M
authors: M
authors: Gannon
authors: N
authors: N
authors: Gannon
mesh_terms: D000553:Ambulatory Care / Q000191:economics*; D002170:Canada; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy*; D010166:Palliative Care / Q000191:economics*