title: Effects on avoidance performance of vagal stimulation during previous fear conditioning in rats.
mesh_terms: D000818:Animals; D001362:Avoidance Learning; D003213:Conditioning, Psychological; D004558:Electric Stimulation; D004567:Electrodes, Implanted; D004597:Electroshock; D005239:Fear; D006339:Heart Rate; D007103:Immobilization; D008297:Male; D009043:Motor Activity; D051381:Rats; D014630:Vagus Nerve / Q000502:physiology*