THE FREQUENCY OF AIR UNDER THE DIAPHRAGM IN PERFORATED GASTRIC AND DUODENAL ULCER
- 23 January 1937
- journal article
- research article
- Published by American Medical Association (AMA) in JAMA
- Vol. 108 (4), 295-296
- https://doi.org/10.1001/jama.1937.92780040001010