TY  - RPRT
TI  - Nephroscopy in stone surgery.
AU  - E J Zingg
AU  - A Futterlieb
PY  - 1980
DO  - 10.1111/j.1464-410x.1980.tb03054.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7427005/
ID  - 7427005
ER  -