TY - BOOK AU - El-Nageb, Mohammed M. AU - Appel, Walter AU - Engbaek, Kraesten TI - Basic of quality assurance for intermediate and peripheral laboratories T2 - Eastern Mediterranean Series 2App SN - 9290212950 SN - 1020-041x PY - 2002/// CY - Cairo PB - WHO KW - Laboratories - Standards - handbooks KW - Quality assurance, health care ER -