Ключевые слова: ache, adult, anatomy, back, body, bone, care, cervical, chiropractic, chronic, conceptual, condition, discomfort, disease, distress, dorsal, health, healthcare, highlight, human, hurt, illness, inflammation, injury, male, man, medical, muscle, muscular, neck, neckache, neurology, orthopedic, osteoporosis, pain, physical, physiology, posture, problem, skeleton, sore, spinal, spine, stress, suffering, therapy, treatment, vertebrae, xray,