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Journal of Epidemiology and Public Health > 자유게시판

Journal of Epidemiology and Public Health

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작성자 Arturo 작성일 24-10-22 20:19 조회 4 댓글 0

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The use of air conditioners leads to serious demographic shifts, especially in USA, starting since the 1970s. United States of America when using air https://amazingradio.com/profile/tomledd, the birth rate in spring was lower than in other place seasons before the 1970s, but, since moment this the difference has decreased.

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