| Literature DB >> 1426503 |
S Kooi1, H C Kock, F H van Etten.
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Year: 1992 PMID: 1426503 DOI: 10.1016/0028-2243(92)90281-3
Source DB: PubMed Journal: Eur J Obstet Gynecol Reprod Biol ISSN: 0301-2115 Impact factor: 2.435