title: [Round-table conference: Ewing's sarcoma in children].
mesh_terms: D000367:Age Factors; D001859:Bone Neoplasms / Q000453:epidemiology*; D002648:Child; D005260:Female; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000276:immunology; D008297:Male; D009362:Neoplasm Metastasis; D011044:Poland; D012512:Sarcoma, Ewing / Q000453:epidemiology* / Q000276:immunology; D012737:Sex Factors; D014481:United States
vernacular_title: Dyskusja na temat: miesak Ewinga u dzieci