Ключевые слова: bench, blue, care, chair, clean, clinic, corridor, door, doors, emergency, emergency room, empty, entrance, exit, floor, hall, hallway, health, health care, hospital, hygiene, indoor, inside, interior, medical, medicine, modern, nobody, office, patients, perspective, public, room, row, seat, surgery, treatment, wait, waiting in line, walk, work, workplace, yellow,