[Bone sarcomas in children].
D001859:Bone Neoplasms / Q000401:mortality / Q000628:therapy*; D002648:Child; D003131:Combined Modality Therapy; D006801:Humans; D012516:Osteosarcoma / Q000401:mortality / Q000628:therapy*; D012426:Russia / Q000453:epidemiology; D012512:Sarcoma, Ewing / Q000401:mortality / Q000628:therapy*
Kostnye sarkomy u deteĭ.