TY  - RPRT
TI  - [On repeated surgery for biliary calculi].
AU  - V Balás
AU  - M Krsnáková
AU  - M Mikulenková
AU  - O Blazek
PY  - 1967
UR  - https://pubmed.ncbi.nlm.nih.gov/6076718/
ID  - 6076718
ER  -