title: Therapies for cancer in children--past successes, future challenges.
authors.forename: Robert E
authors.initials: RE
authors.lastname: Wittes
mesh_terms: D000328:Adult; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000008:administration & dosage*; D001859:Bone Neoplasms / Q000188:drug therapy*; D002648:Child; D002986:Clinical Trials as Topic / Q000639:trends; D004334:Drug Administration Schedule; D006801:Humans; D008495:Medical Oncology; D018242:Neuroectodermal Tumors, Primitive / Q000188:drug therapy; D012512:Sarcoma, Ewing / Q000188:drug therapy; D013997:Time Factors