Steph Smith, Jafer Al-Bohassan, Hassan Al-Moqhawi, Mohammad Alsuhayyih, Intisar Siddiqui, Khalid Almas. VERTICAL RADIOGRAPHIC ALVEOLAR BONE LOSS IN SMOKERS AND NON-SMOKERS WITH PERIODONTITIS: A PILOT STUDY. Pak Oral Dent J. 2020;39(4):317-324. Accessed February 28, 2026. https://podj.com.pk/index.php/podj/article/view/468