22.
Smoking and periodontal disease severity, probing pocket depth and bleeding on probing
JSuresh Babu, C Swarnalatha, Ritu Mathur, Alshammari Radhi, Archana Meenakshi, Asma Alavi, Bushara Ali, YasserRiaz Malik, AbhishekSingh Nayyar
International Journal of Noncommunicable Diseases