TY  - RPRT
TI  - Letter: Grading system for ureteral reflux.
AU  - C D Vermillion
PY  - 1975
DO  - 10.1016/0090-4295(75)90037-0
UR  - https://pubmed.ncbi.nlm.nih.gov/1114578/
ID  - 1114578
ER  -