TY  - RPRT
TI  - Residual postoperative upper urinary tract stone.
AU  - J W Sutherland
PY  - 1981
DO  - 10.1016/s0022-5347(17)54632-7
UR  - https://pubmed.ncbi.nlm.nih.gov/7299913/
ID  - 7299913
ER  -