| Literature DB >> 6460497 |
A Lopata, G N Kellow, W I Johnston, A L Speirs, I J Hoult, R J Pepperell, Y P du Plessis.
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Year: 1981 PMID: 6460497 DOI: 10.1111/j.1479-828x.1981.tb00908.x
Source DB: PubMed Journal: Aust N Z J Obstet Gynaecol ISSN: 0004-8666 Impact factor: 2.100