Ключевые слова: ache, adult, arthritis, back, backache, background, body, care, caucasian, concept, cramp, disease, expression, health, healthcare, holding, home, human, hurt, ill, illness, inflammation, injury, lumbago, lumbar, male, man, massage, medical, medicine, muscle, muscular, office, one, pain, painful, people, person, problem, red, sick, spine, stress, suffering, therapy, tired, torso, touching, white, young,