[LOWER BACK PAIN].
D001416:Back Pain; D006801:Humans; D007403:Intervertebral Disc; D017116:Low Back Pain; D008349:Manipulation, Orthopedic; D009985:Orthopedics; D005082:Physical Exertion; D012146:Rest
BACKACHE; EXERTION; INTERVERTEBRAL DISK; MANIPULATION, ORTHOPEDIC; REST