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1989～1990年调查了北京地区五个地下公共场所(商场、影院、旅店、餐厅及医院)。结果表明,地下公共环境存在着不同程度的卫生问题。需要加强管理、调整通风设施,改善地下环境的卫生条件。本调查还为制订全国有关卫生标准提供了科学依据。
From 1989 to 1990, five underground public places in Beijing (malls, cinemas, hotels, restaurants and hospitals) were surveyed. The results show that there are different levels of public health underground health problems. There is a need to strengthen management, adjust ventilation facilities and improve sanitation conditions in the underground environment. The survey also provides a scientific basis for the development of national health standards.