TY  - RPRT
TI  - Colonoscopy preps: what's best?
AU  - E B Keeffe
PY  - 1996
DO  - 10.1016/s0016-5107(96)70302-4
UR  - https://pubmed.ncbi.nlm.nih.gov/8726774/
ID  - 8726774
ER  -