| Literature DB >> 5458581 |
B Perez-Ballester, R B Greenblatt, J R Byrd.
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Year: 1970 PMID: 5458581 DOI: 10.1016/s0002-9378(15)30379-3
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661