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. 1968 Oct;22(4):212-22.
doi: 10.1136/jech.22.4.212.

Major central nervous system malformations in South Wales. II. Pregnancy factors, seasonal variation, and social class effects

K M Laurence, C O Carter, P A David

Major central nervous system malformations in South Wales. II. Pregnancy factors, seasonal variation, and social class effects

K M Laurence et al. Br J Prev Soc Med. 1968 Oct.
No abstract available

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