| Literature DB >> 4720211 |
J C Morrison, M Boyd, B I Friedman, E T Bucovaz, W D Whybrew, D N Koury, W L Wiser, S A Fish.
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Year: 1973 PMID: 4720211
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661