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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Horowitz I., McDonald A. D. Anencephaly and spina bifida in the Province of Quebec. Can Med Assoc J. 1969 Apr 26;100(16):748–755. [PMC free article] [PubMed] [Google Scholar]
- le Vann L. J. Congenital Abnormalities in Children Born in Alberta During 1961: A Survey and a Hypothesis. Can Med Assoc J. 1963 Jul 20;89(3):120–126. [PMC free article] [PubMed] [Google Scholar]
