title: The characterization of 5-HT receptors. Introduction.
mesh_terms: D000818:Animals; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D011985:Receptors, Serotonin / Q000145:classification / Q000187:drug effects*
chemical_list: D011985:Receptors, Serotonin; D008238:Lysergic Acid Diethylamide