title: A trial and formulation of regression equations of RV 5  on several constitutional variables including age--relationship between electrocardiogram and body-build.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001824:Body Constitution; D001827:Body Height; D001835:Body Weight; D002648:Child; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006801:Humans; D008297:Male; D010809:Physical Fitness; D012737:Sex Factors; D013223:Statistics as Topic; D013909:Thorax / Q000033:anatomy & histology