| Literature DB >> 6990334 |
R T De Palma, K J Leveno, F G Cunningham, T Pope, S S Kappus, M L Roark, B J Nobles.
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Year: 1980 PMID: 6990334 DOI: 10.1097/00006250-198003001-00047
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661