title: Hyperactive carotid sinus reflex and His bundle electrography.
mesh_terms: D001532:Atropa belladonna / Q000494:pharmacology; D001285:Atropine / Q000494:pharmacology; D002346:Carotid Sinus / Q000187:drug effects / Q000503:physiopathology*; D004562:Electrocardiography; D006321:Heart / Q000294:innervation; D006327:Heart Block / Q000188:drug therapy / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006548:Hernia, Diaphragmatic / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D010946:Plants, Medicinal; D010947:Plants, Toxic; D011413:Propantheline / Q000494:pharmacology; D014630:Vagus Nerve; D014636:Valsalva Maneuver
chemical_list: D011413:Propantheline; D001285:Atropine