TY  - RPRT
TI  - Colonoscopic screening.
AU  - B M Stephenson
AU  - P J Finan
AU  - D T Bishop
PY  - 1990
DO  - 10.1007/bf02139230
UR  - https://pubmed.ncbi.nlm.nih.gov/2242704/
ID  - 2242704
ER  -