Ключевые слова: alone, arthritis, away, caucasian, chair, city, control, crosses, crossing, danger, difficult, driving, elder, elderly, female, hand, handicapped, hard, health, independent, lady, lonely, mobility, old, outdoors, outside, patient, pavement, pedestrian, pensioner, problem, rear view, rehabilitation, retired, ride, road, roll, senior, sick, sitting, spine, street, summer, traffic, trauma, walk, walkway, wheel, wheelchair, woman,