title: Muscle testing response to provocative vertebral challenge and spinal manipulation: a randomized controlled trial of construct validity.
authors.forename: M E
authors.initials: ME
authors.lastname: Jarmel
mesh_terms: D006801:Humans; D008349:Manipulation, Orthopedic / Q000379:methods*; D009119:Muscle Contraction; D013131:Spine / Q000502:physiology*