Ключевые слова: a place, back, background, body, bud, chiropractor, coccyx, disease, gray, health, inflammation, injuries, loin, lumbago, massage, muscle, nerve, osteoporosis, pain, painful, physical exercise, physiotherapy, pressure, problem, sacrum, scoliosis, spasm, spine, symptom, the medicine, therapy, vertebra, voltage, woman, young,