The bearing of race, sex, age, and nutritional state on the precordial electrocardiograms of young South African Bantu and Caucasian subjects.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D044383:Black People; D002648:Child; D004562:Electrocardiography; D005006:Ethnicity; D005260:Female; D006801:Humans; D007239:Infections / Q000503:physiopathology; D008297:Male; D009747:Nutritional Physiological Phenomena; D012737:Sex Factors; D013019:South Africa; D014481:United States; D016276:Ventricular Function; D044465:White People; D001741:Black or African American