Pain relief in the emergency department.
Graham
Colin A
CA
D000700:Analgesics / Q000627:therapeutic use; D000701:Analgesics, Opioid / Q000627:therapeutic use; D004630:Emergencies; D004636:Emergency Service, Hospital; D006801:Humans; D010146:Pain / Q000188:drug therapy*
D000700:Analgesics; D000701:Analgesics, Opioid