Ключевые слова: adult, african american, air turbine, assistant, caucasian, chair, clinic, copy space, dental, dentist, dentistry, doctor, electric handpiece, equipment, exam, examining, female, glove, happy, health, healthy, hospital, hygiene, instrument, lifestyle, medic, medicals, medicine, mouth, office, oral, orthodontic, orthodontist, patient, person, professional, smile, specialist, surgeon, teeth, tool, toothache, treatment, uniform, visit, white, whitening, woman, work, young,