title: On the classification and distribution of beta-adrenoceptors.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D002415:Cats; D004305:Dose-Response Relationship, Drug; D006321:Heart / Q000294:innervation; D006339:Heart Rate / Q000187:drug effects; D011941:Receptors, Adrenergic / Q000502:physiology*; D011943:Receptors, Adrenergic, beta / Q000378:metabolism / Q000502:physiology*
chemical_list: D000319:Adrenergic beta-Antagonists; D011941:Receptors, Adrenergic; D011943:Receptors, Adrenergic, beta