TY  - RPRT
TI  - Asian endoscopies: is there a difference?
AU  - J M Harvey
AU  - T M Battcock
AU  - A C Wicks
PY  - 1991
DO  - 10.1136/pgmj.67.792.897
UR  - https://pubmed.ncbi.nlm.nih.gov/1758799/
ID  - 1758799
ER  -