Hossain, Mohammad Monir, Salma Begum, , Shafiqul Islam, Muhammad Solaiman Mollah, Rumana Sultana, and Mohammad Deedarul Alam. “Association Between Prolonged Maternal Smokeless Tobacco Use & Preterm Birth In A Tertiary Level Hospital”. The Planet 6, no. 02 (August 10, 2023): 127–134. Accessed July 3, 2024. https://bdjournals.org/index.php/planet/article/view/319.