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20世纪初,由于没有认识到X射线的辐射危害,人们曾经通过大剂量照射为女性去除身体上的毛发。射线脱毛一时成为风尚,但这也引发了大规模的致癌事件。
At the beginning of the 20th century, people did not remove body radiation because they did not recognize X-ray radiation hazards. Radiation hair removal has become a fashion trend, but it also triggered a large-scale carcinogenic event.