000			00291nam a2200121Ia 4500
100			_aWorld Health Organization
020			_a92 4 157157 8
942			_cBK
245			_aHydroquinone
260			_aWorld Health Organization, Geneva _c1994
082			_aR363.7384 W.H.O./E.H.C.
300			_a178
999			_c36791 _d36791