TY  - RPRT
TI  - Guidelines on appropriate indications for upper gastrointestinal endoscopy.
AU  - M H Wilcox
AU  - J G Cunniffe
AU  - C Tremlett
PY  - 1995
DO  - 10.1136/bmj.311.6996.57b
UR  - https://pubmed.ncbi.nlm.nih.gov/7677868/
ID  - 7677868
ER  -