TY  - RPRT
TI  - Removing red arrows efficaciously.
AU  - C D George
AU  - A R Balkissoon
PY  - 1993
DO  - 10.2214/ajr.160.5.8470598
UR  - https://pubmed.ncbi.nlm.nih.gov/8470598/
ID  - 8470598
ER  -