[Study on the vectorcardiogram in hypertensive patients].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001794:Blood Pressure; D002648:Child; D004562:Electrocardiography; D005260:Female; D005654:Fundus Oculi; D006801:Humans; D006973:Hypertension / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D013223:Statistics as Topic; D013997:Time Factors; D014672:Vectorcardiography