TY  - JOUR 
T1  - Mutational analysis of xenobiotic metabolizing genes (CYP1A1 and GSTP1) in sporadic head and neck cancer patients
JO  - Genetics and Molecular Biology
A1  - Masood, Nosheen
A1  - Kayani, Mahmood Akhtar
SN  - 1415-4757
UL  - 10.1590/S1415-47572011005000034
VL  - 34 
Y1  - 2011
PB  - Brasil 
ER  -