title: Assessment of the role of chemotherapy and radiotherapy as adjuvant in the treatment of osteosarcomas of the limbs. A trial of the E.O.R.T.C. (Clinical Cooperative Group Radiotherapy/Chemotherapy) and of the S.I.O.P.
mesh_terms: D002986:Clinical Trials as Topic; D005121:Extremities; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy / Q000556:secondary*; D012516:Osteosarcoma / Q000188:drug therapy / Q000532:radiotherapy*; D011379:Prognosis; D011897:Random Allocation