title: Direct effects of  - and  -sympathomimetic amines on the cerebral circulation of the dog.
mesh_terms: D000433:1-Propanol / Q000494:pharmacology; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D001921:Brain / Q000502:physiology; D002560:Cerebrovascular Circulation / Q000187:drug effects*; D002941:Circle of Willis / Q000187:drug effects / Q000502:physiology; D004285:Dogs; D004305:Dose-Response Relationship, Drug; D004357:Drug Synergism; D004569:Electroencephalography; D004837:Epinephrine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D005112:Extracorporeal Circulation; D007545:Isoproterenol / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D008365:Manometry; D009638:Norepinephrine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D010477:Perfusion; D010646:Phentolamine / Q000494:pharmacology; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D000433:1-Propanol; D007545:Isoproterenol; D009638:Norepinephrine; D004837:Epinephrine; D010646:Phentolamine