Advertisement
Research Article Free access | 10.1172/JCI101152
Department of Obstetrics and Gynecology, State University of Iowa, Iowa City
Find articles by Oberst, F. 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 May 1, 1940 - More info
Click on an image below to see the page. View PDF of the complete article