An Empirical Investigation on Matching in Published Case-Control Studies
Autor: | Gefeller, Olaf, Pfahlberg, Annette, Brenner, Hermann, Windeler, Jürgen |
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Zdroj: | European Journal of Epidemiology, 1998 Jun 01. 14(4), 321-325. |
Databáze: | JSTOR Journals |
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