| Literature DB >> 5638489 |
R H Barter, G Brennan, W Newman, K W Merrill.
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Year: 1968 PMID: 5638489 DOI: 10.1016/s0002-9378(15)33394-9
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661