@misc{indiciaeb43d8cdb8178, title = {[A primary retroperitoneal mesodermal mixed-cell tumor? (author's transl)].}, author = {F Pantucek and T Radaszkiewicz and A Keiler and G Salem}, year = {1974}, url = {https://pubmed.ncbi.nlm.nih.gov/4377370/}, note = {Source identifier: 4377370} }