Determination of alcohol in breath for law enforcement.
D000063:Accidents, Traffic / Q000517:prevention & control; D000435:Alcoholic Intoxication / Q000175:diagnosis*; D001944:Breath Tests / Q000295:instrumentation*; D000431:Ethanol / Q000032:analysis*; D006801:Humans; D007603:Jurisprudence; D014481:United States
D000431:Ethanol