A comparative study of physiological and subjective effects of heroin and morphine administered intravenously in postaddicts.
D003932:Heroin / Q000494:pharmacology*; D006801:Humans; D009020:Morphine / Q000494:pharmacology*
D003932:Heroin; D009020:Morphine
DIACETYLMORPHINE/pharmacology; MORPHINE/pharmacology