TY  - RPRT
TI  - Rigid videosigmoidoscopy vs conventional sigmoidoscopy. A randomized controlled study.
AU  - N J Taffinder
AU  - S W Gould
AU  - A C Wan
AU  - P Taylor
AU  - A Darzi
PY  - 1999
DO  - 10.1007/s004649901107
UR  - https://pubmed.ncbi.nlm.nih.gov/10430693/
ID  - 10430693
ER  -