Marijuana use in chronic pain patients.
Ecklund
Connie R
CR
Ellias
Mazin A
MA
D000701:Analgesics, Opioid / Q000627:therapeutic use* / Q000652:urine; D002188:Cannabis; D002908:Chronic Disease; D006801:Humans; D010146:Pain / Q000188:drug therapy*
D000701:Analgesics, Opioid