Nida Ayub, Khalfan Haider, Laiba Amer, Asma Shakoor, Salman Aziz, Rabeea Yaqoob, Hira Butt (2023) “Periodontal Treatment Needs of Smokers in Comparison to Non-Smokers: A Comparative Study”, Pakistan Journal of Medical & Health Sciences, 17(01), p. 567. doi: 10.53350/pjmhs2023171567.