Showing 1 - 3 results of 3 for search '"Infants Mortality. United States."', 查詢時間: 0.02s Refine Results
  1. 1

    Exploring the racial gap in infant mortality rates, 1920-1970 由 Collins, William J.

    出版 2001
    圖書

    Exploring the racial gap in infant mortality rates, 1920-1970
  2. 2

    The impact of air pollution on infant mortality : evidence from geographic variation in pollution shocks induced by a recession 由 Chay, Kenneth Y.

    出版 1999
    圖書

    The impact of air pollution on infant mortality : evidence from geographic variation in pollution shocks induced by a recession
  3. 3

    The technology of birth : is it worth itn 由 Cutler, David M.

    出版 1999
    圖書

    The technology of birth : is it worth itn

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