Al-Mukhaini NM, Ba-Omar TA, Eltayeb EA, Al-Shehi AH. Characterisation of Nicotine and Cancer-Enhancing Anions in the Common Smokeless Tobacco Afzal in Oman. Sultan Qaboos Univ Med J [Internet]. 2015Nov.1 [cited 2024May5];15(4):469-76. Available from: https://journals.squ.edu.om/index.php/squmj/article/view/2065