@misc{indiciae88232143076f, title = {Pulmonary blastoma evolving into carcinosarcoma. A case study.}, author = {J A Roth and A Elguezabal}, year = {1978}, doi = {10.1097/00000478-197812000-00007}, url = {https://pubmed.ncbi.nlm.nih.gov/736214/}, note = {Source identifier: 736214} }