TY - CPAPER AU - Lo S. BT - 23rd Hong Kong Orthopaedic Association Annual Congress. CY - Hong Kong LA - eng LB - biostatisticsconference presentation PP - Hong Kong PY - 2003 T2 - 23rd Hong Kong Orthopaedic Association Annual Congress. TI - The efficacy of blood-nourishing and hardsoftening capsule in the management of osteoarthritic knee pain: a blindedrandomized controlled trial ER -