TY  - RPRT
TI  - Ewing's sarcoma and peripheral primitive neuroectodermal tumors after their genetic union.
AU  - H Kovar
PY  - 1998
DO  - 10.1097/00001622-199807000-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/9702401/
ID  - 9702401
ER  -