Andersen, Fred [Abstainers--a risk group?]. [electronic resource] - Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke Mar 2013 - 501 p. digital Publication Type: Letter; Comment ISSN: 0807-7096 Standard No.: 10.4045/tidsskr.13.0180 doi Subjects--Topical Terms: HumansTemperance