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Atmospheric pollution and lung cancer.
Lung cancer is consistently more common in urban areas than in rural. The excess cannot be accounted for by specific occupational hazards but some of it might be due to the presence of carcinogens in urban air. The excess cannot be wholly due to such agents, because the excess in nonsmokers is small...
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
1978
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1637154/ https://www.ncbi.nlm.nih.gov/pubmed/648488 |