| Literature DB >> 4344345 |
H Maass, B Engel, H Hohmeister, F Lehmann, G Trams.
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Year: 1972 PMID: 4344345 DOI: 10.1016/0002-9378(72)90688-6
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661