title: Effect of pineal principles on avoidance and exploratory activity in the rat.
mesh_terms: D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects* / Q000502:physiology; D001522:Behavior, Animal / Q000502:physiology; D005106:Exploratory Behavior / Q000502:physiology; D010134:Fenclonine / Q000494:pharmacology; D008550:Melatonin / Q000494:pharmacology*; D010870:Pineal Gland / Q000502:physiology*; D051381:Rats
chemical_list: D008550:Melatonin; D010134:Fenclonine