TY  - RPRT
TI  - Optimal intervals and techniques for screening sigmoidoscopy.
AU  - Ishay Lev
AU  - Amnon Lahad
AU  - Ariae Ben-Yehuda
PY  - 2003
DO  - 10.1001/jama.290.16.2122-a
UR  - https://pubmed.ncbi.nlm.nih.gov/14570941/
ID  - 14570941
ER  -