title: Ballistocardiographic and electrocardiographic changes in clinically healthy young men.
mesh_terms: D000293:Adolescent; D000328:Adult; D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D001285:Atropine; D001450:Ballistocardiography; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D008297:Male; D012214:Rheumatic Heart Disease / Q000175:diagnosis
chemical_list: D001285:Atropine