000 00589nam a2200205Ia 4500
008 180116s2007 xxu||||| |||| 00| 0 eng d
020 _a978 92 4 120950 2
082 _aQV55
_bWHO
100 _a World Health Organisation
245 _aThe selection and use of essential medicines
_b
250 _a
260 _aGeneva
_bworld Health Organisation
_c2007
300 _a174 p.
_b24 cm.
440 _aWHO Technical Report Series; no950
_v
500 _a
520 _a Drug Information Services, Child
650 _aChild
650 _aDrug Information Services
906 _a11074
_b
_c
999 _c31628
_d31628