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Nutrition and age at first birth in breast-cancer risk.
Urban/rural breast-cancer incidence ratios in the state of Iowa for 1950 and 1969-71 were contrasted with corresponding urban and rural distributions of age-at-first-birth and population nutrition, variable measured approximately 15 years before each morbidity survey and putatively related to breast...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group
1980
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2010360/ https://www.ncbi.nlm.nih.gov/pubmed/7426318 |