| Literature DB >> 5329918 |
J L Christie, A B Anderson, A C Turnbull, J S Beck.
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Year: 1966 PMID: 5329918 DOI: 10.1111/j.1471-0528.1966.tb05180.x
Source DB: PubMed Journal: J Obstet Gynaecol Br Commonw ISSN: 0022-3204