The secular trends in male:female ratio at birth in postwar industrialized countries.

Finnish investigators [Vartiainen et al. Environmental Chemicals and Changes in Sex Ratio: Analysis Over 250 Years in Finland. Environ Health Perspect 107:813-815 (1999)] presented the sex ratio of all newborn babies from 1751 to 1997 in order to evaluate whether Finnish long-term data are compatibl...

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Autors principals: Jongbloet, P H, Zielhuis, G A, Groenewoud, H M, Pasker-De Jong, P C
Format: Artigo
Idioma:Inglês
Publicat: 2001
Matèries:
Research Article
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC1240380/
https://ncbi.nlm.nih.gov/pubmed/11485875
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