PT - JOURNAL ARTICLE AU - Fields, Karl B. TI - Clinical Sports Medicine AID - 10.3122/jabfm.4.4.282a DP - 1991 Jul 01 TA - The Journal of the American Board of Family Practice PG - 282--283 VI - 4 IP - 4 4099 - http://www.jabfm.org/content/4/4/282.2.short 4100 - http://www.jabfm.org/content/4/4/282.2.full SO - J Am Board Fam Med1991 Jul 01; 4