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19 Cekic O, Bardak Y, Totan Y, et al.Nickel,chromium,manganese,iron and aluminum levels in human cataractous and normal lenses.Ophthalmic Res 1999; 23张贵荣;项敏泓;张兴儒;等.;石墨炉原子吸收光谱法测定不同镍环境下人眼晶状体的镍量