000			00302nam a2200121Ia 4500
100			_aWorld Health Organization
020			_a92 4 154280 2
942			_cBK
245			_aPyrrolizidine alkaloids
260			_aWorld Health Organization, Geneva _c1988
082			_aR363.7384 W.H.O./E.H.C.
300			_a345
999			_c64185 _d64185