The "unhealthy abstainers" question is still important.
Shaper
A G
AG
Royal Free Hospital of Medicine, London, UK.
D000328:Adult; D000368:Aged; D000428:Alcohol Drinking; D000437:Alcoholism / Q000401:mortality; D003327:Coronary Disease; D015438:Health Behavior; D006801:Humans; D008875:Middle Aged; D012907:Smoking