treatment of kneecaps for the elderly in the hospital. close-up of the doctor warms the knee of a woman with an electric apparatus

adult alternative apparatus back block body care caucasian device elderly electric electro electrode electrodes electrophoresis equipment grandfather hand health help ionophoresis joint knee man massage massager medical medicine muscle nerve pain patient people person physiotherapists physiotherapy procedure professional pulse relax signals specialist stimulation technology tens therapist therapy trapezoid treatment woman