...
机译:Seat-Belt Use In US Counties: Limited Progress Toward Healthy People 2020 Objectives
Univ Washington, Dept Anesthesiol & Pain Med, Seattle, WA 98195 USA;
Univ Washington, Inst Hlth Metr & Evaluat, Seattle, WA 98195 USA;
Univ Washington, Middle Eastern Initiat, Seattle, WA 98195 USA;