Maryam Panhwar, Neha Manzar, Batool Bibi, Mahwash Malik Baloch, Tahera Ayub, Amna Rehman. “Efficacy of Isolated and Combined Application of Topical Metronidazole and Chlorhexidine in the Treatment of Periodontal Inflammation a Randomized Controlled Trial”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 08, Oct. 2022, p. 504, doi:10.53350/pjmhs22168504.