Advertisement
Research Article Free access | 10.1172/JCI101945
Evans Memorial, Massachusetts Memorial Hospitals, the Medical and Obstetrical Services, Massachusetts Memorial Hospitals, Boston
Department of Medicine, Boston University School of Medicine, Boston
Department of Obstetrics, Boston University School of Medicine, Boston
1This investigation was supported in part by the Squibb Institute for Medical Research, New Brunswick, N. J.
Find articles by Freis, E. in: JCI | PubMed | Google Scholar
Evans Memorial, Massachusetts Memorial Hospitals, the Medical and Obstetrical Services, Massachusetts Memorial Hospitals, Boston
Department of Medicine, Boston University School of Medicine, Boston
Department of Obstetrics, Boston University School of Medicine, Boston
1This investigation was supported in part by the Squibb Institute for Medical Research, New Brunswick, N. J.
Find articles by Kenny, J. in: JCI | PubMed | Google Scholar
Published March 1, 1948 - More info