title: Maintenance of tonic vasomotor activity by alpha and beta adrenergic mechanisms in medullary cardiovascular centers.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects*; D001933:Brain Stem / Q000502:physiology; D002946:Cisterna Magna; D004305:Dose-Response Relationship, Drug; D006339:Heart Rate / Q000187:drug effects*; D007267:Injections; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D009638:Norepinephrine / Q000494:pharmacology*; D010643:Phenoxybenzamine / Q000494:pharmacology*; D010646:Phentolamine / Q000008:administration & dosage / Q000494:pharmacology*; D010656:Phenylephrine / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology*; D051381:Rats; D011955:Receptors, Drug; D013997:Time Factors; D014628:Vagotomy
chemical_list: D011955:Receptors, Drug; D010643:Phenoxybenzamine; D010656:Phenylephrine; D011433:Propranolol; D007545:Isoproterenol; D009638:Norepinephrine; D010646:Phentolamine