Seasonal variation in anencephalus in Canada.
A study of the monthly numbers of stillbirths and of deaths due to anencephalus in Canada from 1954 to 1962 showed a weak tendency to a winter excess of affected births. The seasonal trend was more marked in the Prarie provinces and in Quebec than elsewhere; the maximum rate of anencephalus occurren...
Uloženo v:
| Vydáno v: | Br J Prev Soc Med |
|---|---|
| Hlavní autor: | |
| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
BMJ Publishing Group
1975
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC478882/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/1137766/ https://ncbi.nlm.nih.govhttps://doi.org/10.1136/jech.29.1.22 |
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