@misc{indiciae27853891c6bb, title = {Sequential combination chemotherapy (containing high-dose cyclophosphamide) for metastic osteogenic sarcoma.}, author = {A S Levine and F R Appelbaum and R G Graw and I T Magrath and P A Pizzo and D G Poplack and J L Ziegler}, year = {1978}, url = {https://pubmed.ncbi.nlm.nih.gov/346213/}, note = {Source identifier: 346213} }