TY  - RPRT
TI  - Question and answer. Solid-column single contrast barium enema after failed colonoscopy.
AU  - S Somers
PY  - 2001
DO  - 10.2214/ajr.176.5.1761327
UR  - https://pubmed.ncbi.nlm.nih.gov/11312203/
ID  - 11312203
ER  -