S. N. Gontarev
Belgorod State National Research University
Russian Federation

Sergey N. Gontarev - PhD, MD (Medicine), Professor, Head, Department of Pediatric Dentistry.

85 Pobedy St Belgorod 308015 Phone: +7 (962) 376-11-36

I. S. Gontareva
Belgorod State National Research University
Russian Federation

PhD (Medicine), Associate Professor, Department of Pediatric Dentistry.

Belgorod

R. R. S. Kassar
Belgorod State National Research University
Russian Federation

Kassar Raed Raid Sami - Postgraduate Student, Department of Pediatric Dentistry.

Belgorod

A. A. Bogdanova
Belgorod State National Research University
Russian Federation

Postgraduate Student, Department of Pediatric Dentistry.

Belgorod

V. E. Farafonov
N. Burdenko Voronezh State Medical University
Russian Federation

2^nd year Resident, Department of Pediatric Dentistry.

Belgorod