title: On musculoskeletal tumors.
mesh_terms: D000293:Adolescent; D001186:Artificial Limbs; D001859:Bone Neoplasms / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D006801:Humans; D009135:Muscular Diseases; D009369:Neoplasms; D014481:United States