TY  - RPRT
TI  - Multiple primary retroperitoneal tumours: a unique case.
AU  - J J Patel
AU  - I Taylor
AU  - S Fleming
PY  - 1989
DO  - 10.1002/bjs.1800760820
UR  - https://pubmed.ncbi.nlm.nih.gov/2765838/
ID  - 2765838
ER  -