Hydraulic life for cervical traction.
D004194:Disease; D004864:Equipment and Supplies; D006801:Humans; D019637:Orthopedic Procedures; D009985:Orthopedics / Q000600:supply & distribution*; D013122:Spinal Diseases; D013131:Spine; D014143:Traction
ORTHOPEDICS/equipment and supplies; SPINE/diseases