Ключевые слова: ache, adult, aged, anatomy, arthritis, background, body, bone, broken, care, chronic, cramp, disability, disease, elderly, fingers, gout, hand, health, hurt, illness, inflammation, injury, joint, knee, leg, ligament, male, man, massaging, medical, medicine, muscle, old, osteoarthritis, pain, painful, patient, people, person, physical, red, rheumatism, rheumatoid, senior, sick, sprain, suffer, tendon, unhealthy,