药物安全信息必须为公众健康服务。
Drug safety information must serve the health of the public.
公众健康服务部放射健康局划归FDA。其任务：保护人类免受家庭、工业和治疗技术中的电子产品的不必要的放射性危害。
PHS Bureau of Radiological Health transferred to FDA. Its mission: protection against unnecessary human exposure to radiation from electronic products in the home, industry, and the healing arts.
出于对公众健康的担忧，1876年至1904年期间，为了服务于波士顿市区，政府修建了三个独立的下水道系统。
Concerns about public health led to the construction between 1876 and 1904 of three separate sewer systems to serve metropolitan Boston.
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