title: [Electrophysiological studies on ventriculo-atrial conduction during ventricular pacing (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001285:Atropine / Q000494:pharmacology; D002304:Cardiac Pacing, Artificial; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000187:drug effects / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D001285:Atropine