title: Effects of beta-blocking agents on atrio-ventricular and intraventricular conduction in man.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology*; D001285:Atropine / Q000494:pharmacology*; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D010869:Pindolol / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology*
chemical_list: D000319:Adrenergic beta-Antagonists; D001285:Atropine; D011433:Propranolol; D010869:Pindolol