The vigorous diagnostic approach to upper-gastrointestinal tract hemorrhage. A 23-year prospective study of 1,4000 patients
- 24 February 1969
- journal article
- research article
- Published by American Medical Association (AMA) in JAMA
- Vol. 207 (8), 1477-1480
- https://doi.org/10.1001/jama.207.8.1477