title: Historical perspective. Classification of adrenoreceptors.
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000818:Animals; D002395:Catecholamines / Q000494:pharmacology; D002621:Chemistry; D049673:History, 20th Century; D006801:Humans; D010600:Pharmacology / Q000266:history*; D011941:Receptors, Adrenergic / Q000145:classification*; D011942:Receptors, Adrenergic, alpha / Q000145:classification; D011943:Receptors, Adrenergic, beta / Q000145:classification; D012039:Regional Blood Flow
chemical_list: D000317:Adrenergic alpha-Antagonists; D002395:Catecholamines; D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D011943:Receptors, Adrenergic, beta