TY  - RPRT
TI  - Enema preparation for proctosigmoidoscopy does not cause mucosal changes.
AU  - Y Niv
PY  - 1990
DO  - 10.1055/s-2007-1012844
UR  - https://pubmed.ncbi.nlm.nih.gov/2209509/
ID  - 2209509
ER  -