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A Multicountry Ecological Study of Cancer Incidence Rates in 2008 with Respect to Various Risk-Modifying Factors
Observational and ecological studies are generally used to determine the presence of effect of cancer risk-modifying factors. Researchers generally agree that environmental factors such as smoking, alcohol consumption, poor diet, lack of physical activity, and low serum 25-hdyroxyvitamin D levels ar...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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MDPI
2013
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3916854/ https://www.ncbi.nlm.nih.gov/pubmed/24379012 http://dx.doi.org/10.3390/nu6010163 |