| Literature DB >> 4841183 |
J Butterworth, D M Broadhead, G R Sutherland, A D Bain.
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Year: 1974 PMID: 4841183 DOI: 10.1016/0002-9378(74)90096-9
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661