PT - JOURNAL ARTICLE AU - J. B. King TI - The knee joint AID - 10.1136/bjsm.20.4.173 DP - 1986 Dec 01 TA - British Journal of Sports Medicine PG - 173--173 VI - 20 IP - 4 4099 - http://bjsm.bmj.com/content/20/4/173.1.short 4100 - http://bjsm.bmj.com/content/20/4/173.1.full SO - Br J Sports Med1986 Dec 01; 20