| Literature DB >> 5742698 |
T Lind, G A Cheyne, W Z Billewicz, D V Fairweather.
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Year: 1968 PMID: 5742698 DOI: 10.1111/j.1471-0528.1968.tb00158.x
Source DB: PubMed Journal: J Obstet Gynaecol Br Commonw ISSN: 0022-3204