[Description of an apparatus for measurement of the mobility of the lumbar vertebrae].
D004864:Equipment and Supplies; D006801:Humans; D008159:Lumbar Vertebrae; D019637:Orthopedic Procedures; D009985:Orthopedics / Q000600:supply & distribution*; D013131:Spine / Q000502:physiology*
ORTHOPEDICS/equipment and supplies; SPINE/physiology