TY  - RPRT
TI  - Colonoscopy with the variable stiffness colonoscope.
AU  - Gregory G Ginsberg
PY  - 2003
DO  - 10.1067/s0016-5107(03)01873-x
UR  - https://pubmed.ncbi.nlm.nih.gov/14520299/
ID  - 14520299
ER  -