| Literature DB >> 2178995 |
K M Bek1, F R Nielsen, I Qvist, P E Rasmussen, M Tobiassen.
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Year: 1990 PMID: 2178995 DOI: 10.1016/0028-2243(90)90139-r
Source DB: PubMed Journal: Eur J Obstet Gynecol Reprod Biol ISSN: 0301-2115 Impact factor: 2.435