TY - BOOK AU - El-Nageh, Mohamed M. AU - Appel, Walter AU - Engbaek, Kraesten [et al]. TI - Basics of Quality Assurance for Intermediate and Peripheral Laboratories SN - 9290212950 AV - RB36.3 .E46 2002 PY - 1992/// CY - Cairo PB - World Health Organization KW - Assurance N1 - Includes index ER -