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Major Potential Confounder Not Addressed
Autor principal: | |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2006
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1360637/ https://www.ncbi.nlm.nih.gov/pubmed/16435893 http://dx.doi.org/10.1371/journal.pmed.0030063 |