TY  - RPRT
TI  - [Endoscopic study using a superthin endoscope in benign esophageal strictures].
AU  - Iu I Gallinger
AU  - A L Andreev
AU  - R R Guliev
PY  - 1990
UR  - https://pubmed.ncbi.nlm.nih.gov/2261263/
ID  - 2261263
ER  -