Search Results - "Epidemiologic methods."

  1. 41

    Designing clinical research

    Published 2013
    Book
  2. 42
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  5. 45

    Nutritional epidemiology by Willett, Walter

    Published 1990
    Book
  6. 46
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  9. 49

    Surveillance in health and disease

    Published 1988
    Book
  10. 50