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Article

Risk of Autism and Increasing Maternal and Paternal Age in a Large North American Population.

Judith-K GRETHER ; Meredith-C ANDERSON ; CROEN (Lisa-A) : USA. Division of Research. Kaiser Permanente Northern California. Oakland. CA. ; Daniel Smith ; Gayle-C WINDHAM ; Environmental Health Investigations Branch. California Department of Public Health. Richmond. CA. USA |

Dans American journal of epidemiology (vol. 170, n° 9, 2009)

[BDSP. Notice produite par INIST-CNRS FCkR0xpG. Diffusion soumise à autorisation]. Previous studies are inconsistent regarding whether there are independent effects of maternal and paternal age on the risk of autism. Different biologic mechanism[...]

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Article

Trends in the sex ratio of California births, 1960-1996.

Daniel Smith ; Julie VON BEHREN ; California Department of Health Services. Environmental Health Investigations Branch. California. USA |

Dans Journal of epidemiology and community health (vol. 59, n° 12, 2005)

[BDSP. Notice produite par INIST-CNRS 1R0x2537. Diffusion soumise à autorisation]. Study objective : The male sex ratio at birth (or the proportion of male births in a population) has been suggested as a sentinel environmental health indicator. [...]

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