| Literature DB >> 4332540 |
N A Beischer, B W Buttery, D W Fortune, C A Macafee.
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Year: 1971 PMID: 4332540 DOI: 10.1111/j.1479-828x.1971.tb00481.x
Source DB: PubMed Journal: Aust N Z J Obstet Gynaecol ISSN: 0004-8666 Impact factor: 2.100