| Literature DB >> 4099270 |
S L Yang, A M Kleinman, E B Rosenberg, P Y Wei.
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Year: 1971 PMID: 4099270 DOI: 10.1016/0002-9378(71)90837-4
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661