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调查表明,幼儿左右手的污染程度不同。过氧乙酸消毒效果较好,而用海绵沾肥皂或洗洁净洗手时手的细菌数反而增加。
Surveys show that children’s left and right hand different levels of pollution. Peracetic acid disinfection better, and use hand-sponge soap or wash hands when the number of bacteria instead increased.