Ключевые слова: 4050 years, adult, answering, asking, businessman, caucasian ethnicity, communication, computer, discussion, distant, doctor, facial expression, hospital, human face, illness, internet, listening, male, mature adult, medical clinic, medical student, medicine, meeting, middle aged, modern office, negotiation, nurse, office, one man only, online meeting, patient, physical therapist, remote work, science, support, surgeon, talking, technology, time, treatment, video, video conference, virtual meeting, webcam, white, work place,