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Sergey N. Gontarev

Doctor of Sciences in Medicine, Head of the Department of Pediatric Dentistry, Belgorod State National Research University,
Belgorod, Russia;

Director, LLC "SSB. United Dental Clinic of the Starooskolsky Urban District",
Stary Oskol, Russia;

ORCID 1: https://orcid.org/0000-0001-5607-5747
ORCID 2: https://orcid.org/0000-0003-3472-6566

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