
Keywords: تعداد متغیر تکرار tandem; GSTs; glutathione-S transferases; LPS; lipopolysaccharide; NO; nitric oxide; NOS; nitric oxide synthase; NOS3; endothelial NOS; NOS1; neuronal NOS; NOS2; inducible NOS; NPC; nasopharyngeal carcinoma; OR; odds ratio; PCR; polymerase chain reaction; RFLP; r