Ключевые слова: adult, aged, aid, assistance, background, care, caucasian, clinic, disability, disabled, elderly, equipment, frame, health, healthcare, help, hospital, male, man, medical, medicine, metal, mobility, old, outdoors, outside, park, patient, pensioner, person, physical, problem, recovery, rehabilitation, retired, retirement, senior, service, sickness, support, therapy, tool, treatment, walk, walker, walking,