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Research Article Free access | 10.1172/JCI100395
Department of Obstetrics and Gynecology, State University of Iowa, Iowa City
Find articles by Oberst, W. in: JCI | PubMed | Google Scholar
Department of Obstetrics and Gynecology, State University of Iowa, Iowa City
Find articles by Plass, E. in: JCI | PubMed | Google Scholar
Published January 1, 1932 - More info