| Literature DB >> 4327433 |
Y M Centifanto, R J Hildebrandt, B Held, H E Kaufman.
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Year: 1971 PMID: 4327433 DOI: 10.1016/0002-9378(71)90255-9
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661