YASMIN, I. et al. Association Analysis of CYP2A6 Gene Variant (rs1801272A>T) with Nicotine Metabolism and Smoking Tendency among Pakistani Youth: CYP2A6 Gene Variant (rs1801272A>T) with Nicotine Metabolism and Smoking Tendency. Pakistan BioMedical Journal, v. 8, n. 6, p. 10–15, 30 Jun.2025.