Conclusion Washing hands with toilet soap to keep hands clean can significantly reduce ascaris infection rate.

结论每日用香皂洗手保持手部清洁卫生，可以显著降低蛔虫感染率。

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Conclusion Washing hands with toilet soap to keep hands clean can significantly reduce ascaris infection rate.

结论每日用香皂洗手保持手部清洁卫生，可以显著降低蛔虫感染率。

youdao