Epinephrine, norepinephrine, and acetylcholine as conditioned stimuli for avoidance behavior.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D004285:Dogs; D004837:Epinephrine / Q000494:pharmacology*; D007858:Learning; D009638:Norepinephrine / Q000494:pharmacology*
D000109:Acetylcholine; D009638:Norepinephrine; D004837:Epinephrine
ACETYLCHOLINE/pharmacology; EPINEPHRINE/pharmacology; LEARNING; NOREPINEPHRINE/pharmacology