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Methodologic approaches to studying environmental factors in childhood cancer.
Little is known about environmental causes of childhood cancer. This is probably due to the relative rarity of cancer in children. In the United States, cancer incidence in adults is over 20 times greater than cancer incidence in children. The situation is compounded by the fact that two groups of c...
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| Formato: | Texto |
| Lenguaje: | English |
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1998
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1533060/ https://www.ncbi.nlm.nih.gov/pubmed/9646052 |