title: Influence of propranolol, phenoxybenzamine of phentolamine in the in vivo nocturnal rise of pineal melatonin levels in the Syrian hamster.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm / Q000187:drug effects; D006224:Cricetinae; D008297:Male; D008550:Melatonin / Q000378:metabolism*; D008647:Mesocricetus; D010643:Phenoxybenzamine / Q000494:pharmacology*; D010646:Phentolamine / Q000494:pharmacology*; D010870:Pineal Gland / Q000378:metabolism*; D011433:Propranolol / Q000494:pharmacology*
chemical_list: D010643:Phenoxybenzamine; D011433:Propranolol; D008550:Melatonin; D010646:Phentolamine