Bruch outlines FDA position on washing, tests.
D003428:Cross Infection / Q000517:prevention & control*; D004202:Disinfectants / Q000592:standards*; D006225:Hand; D006801:Humans; D006920:Hygiene; D012915:Soaps / Q000592:standards; D014481:United States; D014486:United States Food and Drug Administration