TY  - GEN
AU  - Smirnov,N M
TI  - [Chondrosarcoma of the frontal and etmoid sinuses]
SN  - 0042-4668
PY  - 1979///0816
KW  - Chondrosarcoma
KW  - pathology
KW  - Ethmoid Sinus
KW  - Frontal Sinus
KW  - Humans
KW  - Male
KW  - Middle Aged
KW  - Paranasal Sinus Neoplasms
N1  - Publication Type: Case Reports; Journal Article
ER  -