Computer analysis of orthogonal electrocardiogram and vectorcardiogram in patients with hypertension.
D000328:Adult; D003936:Diagnosis, Computer-Assisted; D004562:Electrocardiography / Q000379:methods*; D006801:Humans; D006973:Hypertension / Q000175:diagnosis*; D008875:Middle Aged; D014672:Vectorcardiography / Q000379:methods*