TY  - RPRT
TI  - Radiolucent defects within renal pelvis.
AU  - A G Cockburn
AU  - V M Pais
PY  - 1976
DO  - 10.1016/0090-4295(76)90356-3
UR  - https://pubmed.ncbi.nlm.nih.gov/183325/
ID  - 183325
ER  -