| Literature DB >> 4890286 |
S Bradbury, W D Billington, D R Kirby, E A Williams.
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Year: 1969 PMID: 4890286 DOI: 10.1016/s0002-9378(16)34195-3
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661