Authors
K. Kotsilkov
Department of Periodontology, Faculty of Dental Medicine, Medical University – Sofia, Bulgaria
V. Dosseva-Panova
Department of Periodontology, Faculty of Dental Medicine, Medical University – Sofia, Bulgaria
Z. Pashova-Tasseva
Department of Periodontology, Faculty of Dental Medicine, Medical University – Sofia, Bulgaria
Department of Periodontology, Faculty of Dental Medicine, Medical University – Sofia, Bulgaria
