Petrushanko TA, Moshel TN, Hancho OV, Popovich IY, Bubliy TD, Bobrova NA. Effectiveness of NBF Gingival Gel use for treatment of patients with chronic catarrhal gingivitis. Zaporozhye Medical Journal [Internet]. 2018Mar.7 [cited 2024May4];(2). Available from: http://zmj.zsmu.edu.ua/article/view/125174