000			00289nam a2200121Ia 4500
100			_aWorld Health Organization
020			_a92 4 154279 9
942			_cBK
245			_aDichlorvos
260			_aWorld Health Organization, Geneva _c1989
082			_aR363.7384 W.H.O./E.H.C.
300			_a157
999			_c68374 _d68374