[On the hypothesis of a cholinergic mechanism of action of morphine].
D000109:Acetylcholine; D018678:Cholinergic Agents; D006801:Humans; D009020:Morphine / Q000494:pharmacology*
D018678:Cholinergic Agents; D009020:Morphine; D000109:Acetylcholine
MORPHINE/pharmacology