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第四十三条 不设区的市、市辖区的人民政府或者街道办事处需要居民委员会协助开展工作，应当提供必要的经费和条件。
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Although some of you may consider this practice excessive, food suppliers and manufacturers adhere to the policy of tracing their products because bacteria such as E. coli and Salmonella have been found in packaged foods. In addition, there have been isolated cases where dangerous allergens such as peanuts have accidentally been introduced into certain products.