TY  - BOOK
AU  - El-Nageh,Mahamad M..
AU  - Heuck,C.C..
AU  - Appel,W..
AU  - Vandepitte,J..
AU  - Engbaek,K..
TI  - Basics of quality assurance for intermediate and peripheral laboratories / 
T2  - WHO Regional publications, Eastern Mediterranean series ; no. 2, 
SN  - 9290211601
U1  - 616.0756 
PY  - 1992///
CY  - Alexandria : 
PB  - World Health Organization , 
KW  - LABRATORIES
N1  - Includes glossary and bibliography
ER  -