TY - BOOK AU - Ayliffe, G. A. J AU - Babb,J.R AU - Taylor,Lynda J. TI - Hospital-acquired infection: principles and prevention SN - 0750621052 PY - 1999/// CY - Oxford PB - Butterworth-Heinemann KW - Cross infection KW - prevention & control KW - Infection control KW - Methods ER -