Perplexities in prevalence and mortality rates from coronary heart disease.
D000328:Adult; D003327:Coronary Disease / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D005006:Ethnicity; D006801:Humans; D008297:Male; D008875:Middle Aged; D012606:Scotland; D013019:South Africa; D014481:United States