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Birth order, family size, and the risk of cancer in young and middle-aged adults
We used the Swedish Family-Cancer Database to analyse the effects of birth order and family size on the risk of common cancers among offspring born over the period 1958–96. Some 1.38 million offspring up to age 55 years with 50.6 million person-years were included. Poisson regression analysis includ...
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Formato: | Texto |
Lenguaje: | English |
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Nature Publishing Group
2001
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2363659/ https://www.ncbi.nlm.nih.gov/pubmed/11384095 http://dx.doi.org/10.1054/bjoc.2001.1811 |