TY  - GEN
AU  - Bykov,V L
TI  - [The survival of patients with malignant tumors of the upper respiratory tract in far-advanced stages]
SN  - 0507-3758
PY  - 1989///0822
KW  - Adult
KW  - Aged
KW  - Humans
KW  - Middle Aged
KW  - Neoplasm Staging
KW  - Respiratory Tract Neoplasms
KW  - mortality
N1  - Publication Type: Journal Article
ER  -