| Literature DB >> 7148912 |
F R Witter, D A Blake, R Baumgardner, E D Mellits, J R Niebyl.
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Year: 1982 PMID: 7148912 DOI: 10.1016/0002-9378(82)90369-6
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661