title: [Comparative pharmacological and electrophysiological study in subjects with sinus bradycardia (particular response modalities)].
mesh_terms: D000200:Action Potentials; D001285:Atropine; D001919:Bradycardia / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D006801:Humans; D007545:Isoproterenol; D008297:Male; D008875:Middle Aged
chemical_list: D001285:Atropine; D007545:Isoproterenol
vernacular_title: Studio comparativo farmacologico ed elettrofisiologico in soggetti con bradicardia sinusale (particolari modalità di risposta).