TY  - RPRT
TI  - Massive upper gastrointestinal bleeding necessitating emergency surgery.
AU  - J J FARRELL
AU  - N S KANTOR
AU  - K B RICHMOND
PY  - 1962
UR  - https://pubmed.ncbi.nlm.nih.gov/13891696/
ID  - 13891696
ER  -