Modern THA approaches have evolved into push-healthy femoral and acetabular components. Normally, femoral stems can be classified into the following general designs:輪盤的樂趣就是瞬間的心跳加速！球在哪裡停下，可能就決定了您的下一餐是吃牛排還是泡麵。轉換平台申請辦法：提供螢幕錄影原平台層�