title: A randomized, placebo-controlled trial of exercise therapy in patients with acute low back pain.
authors.forename: R W
authors.initials: RW
authors.lastname: Bunch
mesh_terms: D005081:Exercise Therapy; D006801:Humans; D017116:Low Back Pain / Q000534:rehabilitation*; D012107:Research Design; D016896:Treatment Outcome; D014464:Ultrasonic Therapy