Ключевые слова: aged, aging, back, black, care, caucasian, checking, citizen, clicking, device, display, doctor, elderly, electrotherapy, holding, hospital, indoors, looking, male, man, manual, medical, medicine, modules, muscle, nmes, old, orthopedic, orthopedist, pain, patient, pensioner, person, physical, physiotherapist, physiotherapy, rehabilitation, relief, screen, senior, stimulation, stimulator, surgeon, therapist, therapy, treatment, unit, using, worker,