title: Prevalence of ischaemic heart disease in men aged 50-54 years; processing by the Guha method.
mesh_terms: D003327:Coronary Disease / Q000453:epidemiology*; D003604:Czechoslovakia; D001330:Electronic Data Processing; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000453:epidemiology; D012737:Sex Factors