@misc{indiciae0d4742c9a493, title = {Preoperative irradiation for osteogenic sarcoma.}, author = {C V Allen and K R Stevens}, year = {1973}, doi = {10.1002/1097-0142(197306)31:6<1364::aid-cncr2820310610>3.0.co;2-i}, url = {https://pubmed.ncbi.nlm.nih.gov/4196898/}, note = {Source identifier: 4196898} }