Ключевые слова: 20s, 30s, bright, brightly lit, caucasian, chair, communication, dental assistant, dental health, dentist, dentist chair, dentist office, diagnostic medical tool, discussion, electric light, equipment, exam, expertise, female, furniture, glove, guidance, happiness, healthcare and medicine, injecting, instrument, lifestyles, lighting equipment, male, man, medical clinic, medical injection, mid adult, modern, mouthcare, occupation, responsibility, rubber, safety, sitting, smiling, surgical glove, surgical mask, surgical needle, technology, trust, wall, window, woman, working, young adult,