Ключевые слова: assistance, care, caucasian, clinic, doctor, emergency, equipment, expertise, face, female, green, health, healthcare, horizontal, hospital, indoor, instruments, lamp, lighting, male, mask, medical, medicine, men, nurse, operating, operation, or, people, portrait, practitioner, procedure, professional, protection, protective, recovery, room, surgeon, surgery, surgical, team, teamwork, technology, uniform, urgency, women, worker, working, young,