@misc{indiciae3f9f1c204b6f, title = {Multifocal osteogenic sarcoma in the seventh decade.}, author = {J A Vento and R Edkin and J D Slavin and R P Spencer}, year = {1986}, doi = {10.1097/00003072-198604000-00018}, url = {https://pubmed.ncbi.nlm.nih.gov/3456863/}, note = {Source identifier: 3456863} }