TY  - RPRT
TI  - Ewing's sarcoma with epithelial differentiation: fine structural and immunocytochemical study.
AU  - M A Greco
AU  - G C Steiner
AU  - E Fazzini
DO  - 10.3109/01913128809098044
UR  - https://pubmed.ncbi.nlm.nih.gov/2456637/
ID  - 2456637
ER  -