Use of an alcolmeter to detect problem drinkers.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000437:Alcoholism / Q000175:diagnosis*; D001944:Breath Tests / Q000295:instrumentation*; D004739:England; D000431:Ethanol / Q000032:analysis*; D005194:Family Practice; D006801:Humans; D008875:Middle Aged
D000431:Ethanol