000 00489nam a2200169Ia 4500
003 LDD
020 _a9241208678
040 _cLDD
082 _a615.1 W893U
110 _aWHO Expert committee on the use of essen
245 4 _aThe use of essential drugs
_bSeventh report of the WHO expert committee
_cWHO Expert committee on the use of essen
260 _aGeneva
_bW.H.O.
_c1997
300 _a74
440 _aWHO technical Report series 867
901 _a516
_b09-10-1996
942 _2ddc
_cG
999 _c8081
_d8081