RT Journal Article SR Electronic T1 A review of educational and legislative strategies to promote bicycle helmets. JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 122 OP 129 DO 10.1136/ip.1.2.122 VO 1 IS 2 A1 Graitcer, P. L. A1 Kellermann, A. L. A1 Christoffel, T. YR 1995 UL http://injuryprevention.bmj.com/content/1/2/122.abstract AB