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4 in total

1. Trends in bicycle helmet use in Ottawa from 1988 to 1991.

Authors: R Cushman; R Pless; D Hope; C Jenkins
Journal: CMAJ Date: 1992-05-01 Impact factor: 8.262

Authors: R S Thompson; F P Rivara; D C Thompson
Journal: N Engl J Med Date: 1989-05-25 Impact factor: 91.245

Authors: C G DiGuiseppi; F P Rivara; T D Koepsell; L Polissar
Journal: JAMA Date: 1989-10-27 Impact factor: 56.272

Authors: A M Friede; C V Azzara; S S Gallagher; B Guyer
Journal: Pediatr Clin North Am Date: 1985-02 Impact factor: 3.278

4 in total

2 in total

Authors: T DeMarco
Journal: Can Fam Physician Date: 1994-10 Impact factor: 3.275

Authors: L M Sangster; D P McGuire
Journal: Can Fam Physician Date: 1999-01 Impact factor: 3.275

2 in total