The Influence of Smoking Behavior on Dopamine Level Increase in the Blood of Active and Passive Smokers at Kwala Bekala Market, Medan. Dentika Dental J. [Internet]. 2024 Dec. 31 [cited 2026 Feb. 5];27(2):125-30. Available from: https://idjpcr.usu.ac.id/dentika/article/view/17632