| Literature DB >> 9481537 |
A Einarson, G Koren, U Bergman.
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Year: 1998 PMID: 9481537 DOI: 10.1016/s0301-2115(97)00129-2
Source DB: PubMed Journal: Eur J Obstet Gynecol Reprod Biol ISSN: 0301-2115 Impact factor: 2.435