Ключевые слова: ache, adult, anatomy, back, backache, background, bad, black, body, business, caucasian, concept, disease, health, healthy, holding, home, hurt, ill, illness, injury, isolated, kidney, low, lower, male, man, massage, medical, medicine, muscle, muscular, office, pain, painful, people, person, problem, red, sick, sitting, sore, spine, sport, suffering, tension, touching, white, work, young,