Type A behaviour and heart disease prevalent in men in the Caerphilly study.
D000328:Adult; D000368:Aged; D001519:Behavior; D003327:Coronary Disease / Q000453:epidemiology / Q000523:psychology*; D003430:Cross-Sectional Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D014852:Wales