Ключевые слова: ache, adult, anatomy, back, backache, body, care, caucasian, chiropractic, concept, cramp, disease, head, health, healthy, hold, human, hurt, illness, injured, injury, male, man, massage, medical, medicine, muscle, muscular, neck, office, one, pain, painful, people, person, physical, pressure, problem, rear, red, rubbing, sick, skin, spine, stress, therapy, touch, touching, white, young,