TY  - RPRT
TI  - Emergency endoscopy in upper gastrointestinal bleeding.
AU  - H Qureshi
AU  - N Banatwala
AU  - S J Zuberi
AU  - E Alam
PY  - 1988
UR  - https://pubmed.ncbi.nlm.nih.gov/3130505/
ID  - 3130505
ER  -