‡a
howmanycopiesofgstm1andgstt1areassociatedwithheadandneckcancerrisk
‡A
How many copies of GSTM1 and GSTT1 are associated with head and neck cancer risk?
‡9
1
‡a
polymorphismsofchrna3andchrna5headandneckcancerandcigaretteconsumptionintensityinabrazilianpopulation
‡A
Polymorphisms of CHRNA3 and CHRNA5: Head and neck cancer and cigarette consumption intensity in a Brazilian population
‡9
1