TY - BOOK AU - El-Nageh Mohammed M AU - TI - Quality systems for medical laboratories: guidelines for implementation and monitoring SN - 9290212039 AV - RB36.3.Q34 Q34 1995 U1 - 616.0756/0685 21 PY - 1995/// CY - Alexandria, Egypt PB - World Health Organization, Regional Office for the Eastern Mediterranean KW - Medical laboratories KW - Quality control ER -