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Designing case-control studies.
Identification of confounding factors, evaluation of their influence on cause-effect associations, and the introduction of appropriate ways to account for these factors are important considerations in designing case-control studies. This paper presents designs useful for these purposes, after first...
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
1979
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1637921/ https://www.ncbi.nlm.nih.gov/pubmed/540588 |