title: Effects of spinal flexion and extension exercises on low-back pain and spinal mobility in chronic mechanical low-back pain patients.
authors.forename: R
authors.initials: R
authors.lastname: Donelson
authors.forename: R
authors.initials: R
authors.lastname: McKenzie
mesh_terms: D005081:Exercise Therapy; D006801:Humans; D017116:Low Back Pain / Q000534:rehabilitation*; D009068:Movement / Q000502:physiology; D013131:Spine / Q000502:physiology