PT - JOURNAL ARTICLE AU - H Mellerowicz AU - E Stelling AU - A Kefenbaum TI - Diagnostic ultrasound in the athlete's locomotor system. AID - 10.1136/bjsm.24.1.31 DP - 1990 Mar 01 TA - British Journal of Sports Medicine PG - 31--39 VI - 24 IP - 1 4099 - http://bjsm.bmj.com/content/24/1/31.short 4100 - http://bjsm.bmj.com/content/24/1/31.full SO - Br J Sports Med1990 Mar 01; 24