TY  - RPRT
TI  - Push-and-pull enteroscopy using a single-balloon technique for difficult colonoscopy.
AU  - A May
AU  - L Nachbar
AU  - C Ell
PY  - 2006
DO  - 10.1055/s-2006-925063
UR  - https://pubmed.ncbi.nlm.nih.gov/16680641/
ID  - 16680641
ER  -