TY - GEN AU - Rotter,M.L. AU - Ayliffe, G A J. ED - World Health Organization. Microbiology and Immunology Support Services Unit. TI - Practical guide on rationale and testing procedures for disinfection of hands PY - 1991/// CY - Geneva : PB - World Health Organization KW - Handwashing KW - Methods KW - Disinfection ER -