ABDULHAMEED, S. S.; NANAKALY, H. T. Effect of non surgical periodontal treatment on TNF-α levels in serum of patients with chronic periodontitis. Zanco Journal of Medical Sciences (Zanco J Med Sci), [S. l.], v. 20, n. 1, p. 1167_1174, 2016. DOI: 10.15218/zjms.2016.0005. Disponível em: https://zjms.hmu.edu.krd/index.php/zjms/article/view/177. Acesso em: 2 jul. 2022.