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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Newcombe R., Chalmers I. Changes in distribution of gestational age and birth weight among firstborn infants of Cardiff residents. Br Med J. 1977 Oct 8;2(6092):925–926. doi: 10.1136/bmj.2.6092.925. [DOI] [PMC free article] [PubMed] [Google Scholar]
