| Literature DB >> 4689224 |
T H Lippert, S E Cloeren, R Fridrich, M Hinselmann.
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Year: 1973 PMID: 4689224 DOI: 10.3109/00016347309158300
Source DB: PubMed Journal: Acta Obstet Gynecol Scand ISSN: 0001-6349 Impact factor: 3.636