PT - JOURNAL ARTICLE AU - Abraham B Bergman TI - Ragnar Berfenstam's legacy AID - 10.1136/ip.6.1.4 DP - 2000 Mar 01 TA - Injury Prevention PG - 4--4 VI - 6 IP - 1 4099 - http://injuryprevention.bmj.com/content/6/1/4.short 4100 - http://injuryprevention.bmj.com/content/6/1/4.full SO - Inj Prev2000 Mar 01; 6