Ayed, Yosra, Shadia A. Elsayed, Osama Abu-Hammad, Abdulaziz Turki, Mawadh Saleh, Moataz Karbouji, Ranad Alsaedi, Ismail Laher, Nebras Althagafi, and Najla Dar-Odeh. 2021. “Tobacco Smoking, Secondhand Smoke Exposure and Cessation Perceptions by Dental Students in Al Madinah, a Conservative Saudi Society”. Pesquisa Brasileira Em Odontopediatria E Clínica Integrada 21 (November):e210202. https://revista.uepb.edu.br/PBOCI/article/view/710.