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Research Article Free access | 10.1172/JCI100739
Gastro-Intestinal Section of the Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia
1Aided by a donation from Mr. Samuel S. Fels and by grants from the Faculty Research Committee and from Smith, Kline and French Laboratories.
Find articles by Karr, W. in: JCI | PubMed | Google Scholar
Gastro-Intestinal Section of the Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia
1Aided by a donation from Mr. Samuel S. Fels and by grants from the Faculty Research Committee and from Smith, Kline and French Laboratories.
Find articles by Abbott, W. in: JCI | PubMed | Google Scholar
Gastro-Intestinal Section of the Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia
1Aided by a donation from Mr. Samuel S. Fels and by grants from the Faculty Research Committee and from Smith, Kline and French Laboratories.
Find articles by Sample, A. in: JCI | PubMed | Google Scholar
Published November 1, 1935 - More info