Nashida Ahmed, Munnawar Ul Haque, Arsalan Humayun, Tahmina Soomro, Manthar Ali Mallah, Reema Aslam 2023. Epidemiology of Maternal Periodontal Disease and Preterm Birth among Patient Attending in some Selected Hospital in Dhaka City. Pakistan Journal of Medical & Health Sciences. 17, 02 (Apr. 2023), 596. DOI:https://doi.org/10.53350/pjmhs2023172596.