New standards for electrocardiograms of adult males without evidence of cardiac hypertrophy.
D000328:Adult; D000367:Age Factors; D000704:Analysis of Variance; D001344:Autopsy; D001827:Body Height; D001835:Body Weight; D006332:Cardiomegaly; D004562:Electrocardiography / Q000592:standards*; D006321:Heart / Q000502:physiology*; D006801:Humans; D008297:Male; D012044:Regression Analysis