RT Journal Article SR Electronic T1 Sports Medicine Exam JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 270 OP 271 DO 10.3122/jabfm.7.3.270 VO 7 IS 3 YR 1994 UL http://www.jabfm.org/content/7/3/270.abstract AB