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  • Empirical evaluation of the influence of control selection schemes on relative risk estimation: the Welsh nickel workers study.

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Research Article
Empirical evaluation of the influence of control selection schemes on relative risk estimation: the Welsh nickel workers study.

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    Citation

    Morabia A, Ten Have T, Landis JR
    Empirical evaluation of the influence of control selection schemes on relative risk estimation: the Welsh nickel workers study.
    Occupational and Environmental Medicine 1995;52:489-493.

    Publication history

    • First published July 1, 1995.
    Online issue publication 
    April 27, 2016

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