| Literature DB >> 4736226 |
K R Van Kampen, W E Crisp, J C De Martini, H S Ellsworth.
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Year: 1973 PMID: 4736226 DOI: 10.1016/0002-9378(73)90916-2
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661