Authors
Kr. Hristov
Department of Paediatric Dentistry, Faculty of Dental Medicine, Medical University – Sofia, Bulgaria
N. Gateva
Department of Paediatric Dentistry, Faculty of Dental Medicine, Medical University – Sofia, Bulgaria
P. Stanimirov
Department of Oral and Maxillofacial Surgery, Faculty of Dental Medicine, Medical University – Sofia, Bulgaria
N. Ishkitiev
Department of Chemistry and Biochemistry, Faculty of Medicine, Medical University – Sofia, Bulgaria
R. Tsikandelova
Department of Chemistry and Biochemistry, Faculty of Medicine, Medical University – Sofia, Bulgaria
Z. Mihaylova
Department of Oral and Maxillofacial Surgery, Faculty of Dental Medicine, Medical University – Sofia, Bulgaria
