| Literature DB >> 4993439 |
H F Acevedo, E A Campbell, D W Hayeslip, J Gilmore, L P Merkow, J C Frich, R C Grauer.
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Year: 1971 PMID: 4993439
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661