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Effect of population density on the results of the study of water supplies in five California counties.
Two previous studies (1969-1971 and 1969-1974) examined the association between cancer incidence and chrysotile asbestos ingested through drinking water in the San Francisco-Oakland Standard Metropolitan Statistical Area (SMSA). Population density, an important covariable in the association between...
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
1983
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1569103/ https://www.ncbi.nlm.nih.gov/pubmed/6319119 |