| Literature DB >> 4675828 |
R K Freeman, N A Gutierrez, M L Ray, D Stovall, R H Paul, E H Hon.
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Year: 1972 PMID: 4675828 DOI: 10.1016/0002-9378(72)90625-4
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661