The effect of aspirin and morphine on heat pain.
D001241:Aspirin / Q000494:pharmacology*; D006358:Hot Temperature; D006801:Humans; D009020:Morphine / Q000494:pharmacology*; D010146:Pain / Q000187:drug effects*
D009020:Morphine; D001241:Aspirin
ACETYLSALICYLIC ACID/effects; MORPHINE/effects; PAIN/effect of drugs on