Ключевые слова: ache, apartment, back, backache, backaches, backbone, backpain, bad, casual, couch, curtain, discomfort, from, having, home, house, ill, injury, leaning, lower, lumbago, male, man, men, nerve, orthopedic, orthopedics, pain, physical, pillow, posture, rheumatism, room, sad, scoliosis, sick, sitting, sofa, spasm, spinal, spine, standing, stress, stressed, suffer, suffering, table, trouble, wall, young,