Virginia L Koop

Urban and rural patterns of bicycle helmet use: factors predicting usage

Lynne Warda, Terry P Klassen, T. Klassen, 1999, Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.

An observational study of protective equipment use among in-line skaters

T. Klassen, M. Moffatt, S. Harlos, 1998, Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.