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据外报报道,美国食品和药物管理局最近正式批准新的预防哮喘病的药片出售,患者只需每日服用一片,便可有效减少哮喘发病率。
According to the report of the foreign newspaper, the U.S. Food and Drug Administration recently formally approved the sale of new pills for preventing asthma. Patients taking one tablet daily can effectively reduce the incidence of asthma.