title: Daily tobacco consumption and electrocardiography [P1 and T1].
abstract: The unfavorable electrocardiographic effect of cigarette consumption in a large sample of health professionals [doctors and their wives] confirms earlier such reports in smaller groups.
mesh_terms: D000328:Adult; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking