| Literature DB >> 10661734 |
E H Koumans1, L E Markowitz, S M Berman, M E St Louis.
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Year: 1999 PMID: 10661734 DOI: 10.1016/s0020-7292(99)00136-8
Source DB: PubMed Journal: Int J Gynaecol Obstet ISSN: 0020-7292 Impact factor: 3.561