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为研究染发剂对人体的影响,日本北里研究所临床环境医学中心的研究人员利用老鼠进行了试验,他们把老鼠背毛剃光,连续两周用经过稀释的三种染发剂分别涂抹于8只老鼠背上。结果发现涂抹染
To study the effects of hair dye on the human body, researchers at the Clinical Environmental Medicine Center at Kitasato Institute of Japan conducted experiments using mice, shaved their backs and shaved them for 8 consecutive weeks with three diluted hair dyes Mouse back. The results found that smear