000			00297nam a2200121Ia 4500
100			_aWorld Health Organization
020			_a92 4 157111 X
942			_cBK
245			_aTriphenyl phosphate
260			_aWorld Health Organization, Geneva _c1991
082			_aR363.7384 W.H.O./E.H.C.
300			_a80
999			_c31589 _d31589