THE EFFICACY OF A POPULATION-BASED COMPARISON GROUP IN CROSS-SECTIONAL OCCUPATIONAL HEALTH STUDIES.
Autor: | SCHULTE, PAUL A., SINGAL, MITCHELL, STRINGER, WILLIAM T., KOMINSKY, JOHN R., LANDRIGAN, PHILIP J. |
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Zdroj: | American Journal of Epidemiology; Dec1982, Vol. 116 Issue 6, p981-989, 9p |
Databáze: | Complementary Index |
Externí odkaz: |