| Literature DB >> 4742375 |
J A Pritchard, D E Scott, P H Whalley, F G Cunningham, R A Mason.
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Year: 1973 PMID: 4742375 DOI: 10.1016/0002-9378(73)90208-1
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661