Cervical manipulation.
D000063:Accidents, Traffic; D000293:Adolescent; D000328:Adult; D020968:Brachial Plexus Neuritis / Q000209:etiology; D002572:Cervical Plexus / Q000033:anatomy & histology; D002574:Cervical Vertebrae; D003972:Diathermy; D005260:Female; D006261:Headache / Q000209:etiology; D006801:Humans; D008297:Male; D008349:Manipulation, Orthopedic; D019838:Neck Injuries; D013564:Sympathetic Nervous System / Q000033:anatomy & histology; D014464:Ultrasonic Therapy