Höllwarth M, Rankel H
Wien Med Wochenschr. 1979 Mar 30;129(6):159-61.
140 typical bicycle spoke injuries in children were seen during two years in the Pediatric Surgical Hospital of the University of Graz (Austria). 15% of the patients had bone fractures. In order to prevent such accidents satisfactory child seats, special foot supports and protective canvas over the upper half of the wheel are necessary.