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Updated: Sep 29, 2025

Determining and Controlling External Power Output During Regular Handrim Wheelchair Propulsion
Published on: February 5, 2020
Chelsea Williams1, Cindy C Bitter2, Steven Lorber2
1University of Washington, Department of Emergency Medicine, Seattle, Washington.
Electric scooter (e-scooter) injuries requiring emergency department visits were relatively low and correlated with ridership. Injury severity decreased over time, with few head injuries and many fractures needing surgery.
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