title: Bicycle-riding circumstances and injuries in school-age children.
authors.forename: M S
authors.initials: MS
authors.lastname: Williams
mesh_terms: D001642:Bicycling / Q000293:injuries*; D001696:Biomechanical Phenomena; D002648:Child; D006801:Humans; D012307:Risk Factors; D012399:Rotation; D014947:Wounds and Injuries / Q000209:etiology