title: The evidence for alpha-adrenoceptors in the coronary circulation and their possible relevance to the physiological regulation of myocardial blood flow.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D003326:Coronary Circulation / Q000187:drug effects; D003331:Coronary Vessels / Q000378:metabolism* / Q000502:physiology; D004285:Dogs; D000882:Haplorhini; D066298:In Vitro Techniques; D009638:Norepinephrine / Q000494:pharmacology; D010656:Phenylephrine / Q000494:pharmacology; D011941:Receptors, Adrenergic / Q000032:analysis*; D011942:Receptors, Adrenergic, alpha / Q000032:analysis* / Q000502:physiology; D013564:Sympathetic Nervous System / Q000502:physiology; D014661:Vasoconstriction
chemical_list: D000319:Adrenergic beta-Antagonists; D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D010656:Phenylephrine; D009638:Norepinephrine