Ключевые слова: ache, adult, back, back ache, back pain, backache, backbone, background, beautiful, body, bone, care, concept, disease, female, girl, hand, health, healthy, holding, human, illness, injury, isolated, lady, lower, lumbago, lumbar, medical, medicine, muscle, office syndrome, overworked, pain, painful, people, person, problem, red, spinal, spine, suffering, syndrome, touching, waist, waist pain, white, woman, young,