The influence of socioeconomic status on health-related knowledge and habits of middle-aged males.
D000328:Adult; D001294:Attitude to Health; D003327:Coronary Disease / Q000209:etiology*; D004739:England; D005247:Feeding Behavior; D006801:Humans; D008297:Male; D008875:Middle Aged; D012959:Socioeconomic Factors