Comments on Smith and Smith (PAIN, 62 (1995) 51-60)
Lipkowski
A W
AW
Carr
D B
DB
D000701:Analgesics, Opioid; D004361:Drug Tolerance; D006801:Humans; D009020:Morphine / Q000008:administration & dosage*; D009022:Morphine Derivatives / Q000008:administration & dosage*
D000701:Analgesics, Opioid; D009022:Morphine Derivatives; D009020:Morphine; C018108:morphine-3-glucuronide