Ключевые слова: adult, aged, arthritis, assistance, care, caregiver, closeup, concept, crutch, disability, disease, doctor, elder, elderly, equipment, exercise, grandmother, hand, handicapped, health, health care, healthcare, help, holding, hospital, injury, mature, medical, medicine, mobility, nurse, nursing, old, orthopedic, patient, pensioner, physical, rehabilitation, retired, retirement, senior, service, sick, standing, support, therapy, treatment, walk, walker, walking,