Sex and race differences in electrocardiogram use (the National Hospital Ambulatory Medical Care Survey).
Arnold
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Yale University School of Medicine, New Haven, Connecticut, USA.
Milner
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Vaccarino
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D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D004562:Electrocardiography / Q000706:statistics & numerical data*; D005006:Ethnicity; D005260:Female; D019538:Health Care Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D014481:United States