Major central nervous system malformations in South Wales. II. Pregnancy factors, seasonal variation, and social class effects.
Open Access
- 1 October 1968
- journal article
- Published by BMJ in Journal of Epidemiology and Community Health
- Vol. 22 (4), 212-222
- https://doi.org/10.1136/jech.22.4.212
Abstract
No abstract availableKeywords
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