Long-acting drugs for avoidance of posthemorrhoidectomy pain: a negative report.
D000700:Analgesics / Q000627:therapeutic use*; D013505:Digestive System Surgical Procedures; D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D010146:Pain
D000700:Analgesics
ANALGESICS/therapeutic use; HEMORRHOIDS/surgery