TY  - RPRT
TI  - Ewing's sarcoma and extracranial primitive neuroectodermal tumors.
AU  - L Granowetter
PY  - 1992
DO  - 10.1097/00001622-199208000-00015
UR  - https://pubmed.ncbi.nlm.nih.gov/1511026/
ID  - 1511026
ER  -