(Q68521637)
Statements
Prognostic factors in the treatment of Ewing's sarcoma. The Ewing's Sarcoma Study Group of the German Society of Paediatric Oncology CESS 81 (English)
R Sauer
H Jürgens
J M Burgers
J Dunst
R Hawlicek
J Michaelis
1 October 1987