TY  - RPRT
TI  - Endoscopy through the ages.
AU  - Jyoti Shah
PY  - 2002
DO  - 10.1046/j.1464-410x.2002.02726.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11966619/
ID  - 11966619
ER  -