TY - RPRT TI - Retroperitoneal sarcoma treated by surgery. AU - S Bengmark AU - L Hafström AU - P E Jönsson AU - W Karp AU - H Nordgren PY - 1980 DO - 10.1002/jso.2930140404 UR - https://pubmed.ncbi.nlm.nih.gov/7442259/ ID - 7442259 ER -