| Literature DB >> 6250403 |
J G Grudzinskas, Y B Gordon, B C Obiekwe, D Pendlebury, T Chard.
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Year: 1980 PMID: 6250403 DOI: 10.1016/0002-9378(80)90905-9
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661