http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
In this video clip, from "Sports Medicine in the Pediatric Office" video-book, physical therapist Amanda Sparrow presents quad sets with towel roll, a preventative exercise for adolescent athletes.
[produced by American Academy of Pediatrics].
Title from resource description page (viewed November 10, 2017).