Ключевые слова: adult, care, caucasian, cheerful, clinic, clinical, copy space, dental, dentist, doctor, equipment, gesture, gesturing, handsome, happy, healthcare, healthy, holding, indoors, male, man, medical, medicare, medicine, orthodontics, orthodontist, people, person, profession, professional occupation, showing, sign, smile, stomatology, symbol, teeth, thumb up, toothpaste, tube, white coat, working,