Dattu V. Hawale, Ankita Kondhalkar, Pradip Jain, Shriram Kane. To Assess The Role Of Vitamin B12 And Homocysteine Level In Non Smokers And Chronic Smokers. dcth [Internet]. 2021 Oct. 1 [cited 2024 May 5];10(1):3204-9. Available from: http://dcth.org/index.php/journal/article/view/660