Letter: Alcohol intake in South African white middle-aged males.
D000328:Adult; D001741:Black or African American; D000368:Aged; D000428:Alcohol Drinking; D044383:Black People; D005006:Ethnicity; D005602:France; D006331:Heart Diseases / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D013019:South Africa; D006113:United Kingdom