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  1. 1

    Design concepts in nutritional epidemiology /

    出版 1991
    图书
  2. 2

    Design concepts in nutritional epidemiology / Margetts, Barrie M.

    出版 1997
    图书
  3. 3

    Epidemiologic research : principles and quantitative methods / Kleinbaum, David G.

    出版 1982
    图书