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每个人的健康状况在很大程度上依赖于他所生活的环境。环境包括地理环境、气候环境、社会环境和每个人居住的小环境。在这些环境中,有许多物理的、化学的和生物学的因素每时每刻都在作用于人的机体,对人产生各种各样的影响。好在人体存在着严密的内在调节和控制机制,具有对环
The health of everyone depends to a large extent on the environment in which he lives. The environment includes the geographical environment, the climate environment, the social environment and the small environment in which everyone lives. In these settings, there are many physical, chemical and biological factors that act on the human body at all times and have a variety of effects on people. Fortunately, the human body has a strict internal regulation and control mechanism, with the ring