Ключевые слова: adult, and, assistant, caucasian, chair, clinic, coat, communication, conversation, day, dental, dentist, dentistry, dentists, discussion, doctor, expertise, female, front, head, healthcare, hygiene, hygienist, indoors, interacting, job, lab, male, man, medical, medicine, mid, nurse, occupation, patient, people, profession, professional, shoulders, showing, sitting, speaking, stomatology, surgery, talking, two, view, woman, working, x ray,