TY  - RPRT
TI  - Virtual colonoscopy.
AU  - S Halligan
AU  - H M Fenlon
PY  - 1999
DO  - 10.1136/bmj.319.7219.1249
UR  - https://pubmed.ncbi.nlm.nih.gov/10550093/
ID  - 10550093
ER  -