title: Pineal gland: evidence for an influence on ethanol preference in male Syrian hamsters.
mesh_terms: D000428:Alcohol Drinking / Q000187:drug effects; D000818:Animals; D001766:Blindness; D006224:Cricetinae; D003624:Darkness; D004326:Drinking; D005725:Ganglia, Autonomic / Q000502:physiology; D008027:Light; D008297:Male; D008550:Melatonin / Q000494:pharmacology; D010507:Periodicity; D010870:Pineal Gland / Q000502:physiology*; D014867:Water
chemical_list: D014867:Water; D008550:Melatonin