Comparison of cardiac function assessed from systolic time intervals in Europeans and Africans in Rhodesia.
D000293:Adolescent; D000328:Adult; D000349:Africa; D000428:Alcohol Drinking; D001794:Blood Pressure; D001835:Body Weight; D004032:Diet; D005006:Ethnicity; D005060:Europe; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D010701:Phonocardiography; D012907:Smoking; D016276:Ventricular Function