| Literature DB >> 4101083 |
H W Willoughby, P D Desjardins, R M Power, T K Lee.
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Year: 1971 PMID: 4101083 DOI: 10.1016/0002-9378(71)90332-2
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661