...期疗效及临床体会 关键词】 人工全髋表面置换术 金属对金属 髋关节 体会 [gap=1974]Key words：total hip surface replacement; metal on metal bearings; hip joint; clinical comprehension ..
Purpose Present study investigated the role of metalon metal surfacereplacementof the hip in treating the young patients suffering rheumatoidarthritisorasepticnecrosis of femoral head.