000 00307nam a2200121Ia 4500
080 _a15.05.01 W9271
245 _aThe selection and use of essential medicines : report
260 _bWHO
_aGenevaCH
_c2004
300 _avi, 127 p.
583 _c10/31/06
_kJOYD
650 _aESSENTIAL DRUGS
942 _cM
_mW9271
999 _c30183
_d30183