The "simple" analgesics.
D000700:Analgesics / Q000627:therapeutic use*; D006801:Humans; D009294:Narcotics / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy*; D012459:Salicylates / Q000627:therapeutic use; D014046:Tolmetin / Q000031:analogs & derivatives / Q000627:therapeutic use
D000700:Analgesics; D009294:Narcotics; D012459:Salicylates; C020549:zomepirac; D014046:Tolmetin