[On the problems of Ewing's sarcoma].
D000367:Age Factors; D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D010019:Osteomyelitis / Q000175:diagnosis; D011379:Prognosis; D012512:Sarcoma, Ewing / Q000175:diagnosis* / Q000628:therapy
Zur Problematik des Ewing-Sarkoms.