| Literature DB >> 9174438 |
W H Tam1, H Y Fung, T Y Fung, T K Lau, K F To.
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Year: 1997 PMID: 9174438 DOI: 10.1111/j.1600-0412.1997.tb07999.x
Source DB: PubMed Journal: Acta Obstet Gynecol Scand ISSN: 0001-6349 Impact factor: 3.636