| Literature DB >> 4871715 |
B M Peckham, W V Slack, W F Carr, L J Van Cura, A E Schultz.
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Year: 1967 PMID: 4871715 DOI: 10.1097/00003081-196712000-00015
Source DB: PubMed Journal: Clin Obstet Gynecol ISSN: 0009-9201 Impact factor: 2.190