Effects of various drugs on escape and avoidance behavior.
D001463:Barbiturates / Q000494:pharmacology*; D001519:Behavior / Q000187:drug effects*; D006801:Humans; D007858:Learning; D009020:Morphine / Q000494:pharmacology*; D014149:Tranquilizing Agents / Q000494:pharmacology*
D001463:Barbiturates; D014149:Tranquilizing Agents; D009020:Morphine
BARBITURATES/effects; BEHAVIOR/effect of drugs on; MORPHINE/effects; TRANQUILIZING AGENTS/effects