Laser and Therapeutic Ultrasound in the Management of the Chronic Non-specific Low Back Pain

Inclusion Criteria: * non-specific chronic low back pain * moderate pain * eutrophics women Exclusion Criteria: * disk herniation * cardiac diseases * psychiatrics diseases * endocrinous diseases * fractures of the spine * fractures of lower members * diabetics * dental emergency * local infections * local non sensibility * analgesics and anti-inflammatories in use * neurologic diseases * pregnancy