title: Osteonecrosis in children treated for acute leukemia. .
mesh_terms: D000293:Adolescent; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000009:adverse effects* / Q000627:therapeutic use; D002648:Child; D018153:Czech Republic; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D015470:Leukemia, Myeloid, Acute / Q000188:drug therapy*; D008297:Male; D010020:Osteonecrosis / Q000139:chemically induced*; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000188:drug therapy*