[The use of ultrasound to examine the heart. Echocardiography (author's transl)].
D000293:Adolescent; D000328:Adult; D002648:Child; D004452:Echocardiography; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D006973:Hypertension / Q000175:diagnosis; D008297:Male; D008875:Middle Aged