title: Cervical flexion: a study of dynamic surface electromyography and range of motion.
authors.forename: W R
authors.initials: WR
authors.lastname: Nicholson
mesh_terms: D001696:Biomechanical Phenomena; D002574:Cervical Vertebrae / Q000502:physiology*; D004576:Electromyography; D006801:Humans; D016059:Range of Motion, Articular / Q000502:physiology*; D012680:Sensitivity and Specificity; D013122:Spinal Diseases / Q000175:diagnosis; D013131:Spine / Q000502:physiology