000 00283nam a2200109Ia 4500
005 20260716043401.0
022 _a0042-9686
245 _aBULLETIN OF THE WORLD HEALTH ORGANIZATION
260 _bWorld Health Organization
_aCH-1211 Geneva 27CH
583 _c5/24/00
_kSANDRA_W
942 _cS
999 _c46145
_d46145