PT - JOURNAL ARTICLE AU - R J Shephard TI - Can we afford to exercise, given current injury rates? AID - 10.1136/ip.9.2.99 DP - 2003 Jun 01 TA - Injury Prevention PG - 99--100 VI - 9 IP - 2 4099 - http://injuryprevention.bmj.com/content/9/2/99.short 4100 - http://injuryprevention.bmj.com/content/9/2/99.full SO - Inj Prev2003 Jun 01; 9