TY  - RPRT
TI  - Routine early endoscopy in upper-gastrointestinal-tract bleeding: a randomized, controlled trial.
AU  - W L Peterson
AU  - C C Barnett
AU  - H J Smith
AU  - M H Allen
AU  - D B Corbett
PY  - 1981
DO  - 10.1056/nejm198104163041601
UR  - https://pubmed.ncbi.nlm.nih.gov/7010164/
ID  - 7010164
ER  -