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1988
It is well known for many centuries already that opium, derived from the poppy plant, causes pain relief and euphoria. This latter is thought to be an important factor in the addictive properties of opium (Van Ree, 1979). After the discovery of morphine as the most effective analgesic and addictive component of opium, attempts were made to prepare ...
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It is well known for many centuries already that opium, derived from the poppy plant, causes pain relief and euphoria. This latter is thought to be an important factor in the addictive properties of opium (Van Ree, 1979). After the discovery of morphine as the most effective analgesic and addictive component of opium, attempts were made to prepare ...
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Australian & New Zealand Journal of Psychiatry, 1984
Alex Blaszczynski, S. W. Winter
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Alex Blaszczynski, S. W. Winter
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The lipotrophins and endorphins
Bulletin der Schweizerischen Akademie der Medizinischen Wissenschaften, 1981S J, Ratter, L H, Rees
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