SAFWAT, Wael; MAHROUS, Mary Rabea; ZARIF, Bassem. Smoking Prevalence and Difficulties to Quitting Among National Heart Institute Patients, Visitors, and Workers (Egypt). European Journal of Health Sciences, [S. l.], v. 7, n. 3, p. 51–60, 2022. DOI: 10.47672/ejhs.1144. Disponível em: https://www.ajpojournals.org/journals/index.php/EJHS/article/view/1144. Acesso em: 17 jun. 2024.