TY  - JOUR
TI  - THE SECOG TRIALS IN ADVANCED HEAD AND NECK CANCER 2. THE INFLUENCE OF KNOWN PROGNOSTIC FACTORS ON OUTCOME
AU  - J S TOBIAS, 
JO  - Turk J Oncol
PY  - 1990
VL  - 5
SP  - 1063
EP  - 1068
DO  - 
ER  -