Authors
Faculty of Dental Medicine, Medical University of Varna, Varna, Bulgaria
Department of Dental Material Science and Prosthetic Dental Medicine, Faculty of Dental Medicine, Medical University of Varna, Varna, Bulgaria
Department of Dental Material Science and Prosthetic Dental Medicine, Faculty of Dental Medicine, Medical University of Varna, Varna, Bulgaria
Department of Dental Material Science and Prosthetic Dental Medicine, Faculty of Dental Medicine, Medical University of Varna, Varna, Bulgaria
Mihael Enchev
Department of Periodontology and Dental Implantology, Medical University of Varna, Varna, Bulgaria