Analgesics.
D000700:Analgesics / Q000008:administration & dosage / Q000145:classification / Q000627:therapeutic use*; D004334:Drug Administration Schedule; D004359:Drug Therapy, Combination; D006801:Humans; D009020:Morphine / Q000008:administration & dosage / Q000097:blood; D010146:Pain / Q000188:drug therapy*
D000700:Analgesics; D009020:Morphine