TY  - RPRT
TI  - Flexible sigmoidoscopy training program for internal medicine residents.
AU  - H C Palmer
AU  - D M Elnicki
AU  - T Koch
PY  - 1998
DO  - 10.1097/00001888-199805000-00061
UR  - https://pubmed.ncbi.nlm.nih.gov/9643909/
ID  - 9643909
ER  -