Ключевые слова: 2020, artificial, brackets, chair, check, dentist, dentistry, denture, doctor, drill, examine, female, hands, health, healthcare, horisontal, human, hygiene, interior, look, male, mask, medical, medicine, mirror, mouth, office, orthodontics, patient, people, person, polishing, porcelain, practice, practitioner, professional, prosthesis, protective, replacement, rubber, students, surgeon, surgery, teen, tiles, tools, tooth, trained, white, woman,