Skin potential response of the frog.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001001:Anura; D001285:Atropine / Q000494:pharmacology; D004594:Electrophysiology; D004837:Epinephrine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D011984:Sensory Receptor Cells / Q000502:physiology*; D012867:Skin / Q000187:drug effects; D012879:Skin Physiological Phenomena; D013564:Sympathetic Nervous System / Q000502:physiology*
D001285:Atropine; D000109:Acetylcholine; D004837:Epinephrine; D010646:Phentolamine