At times pain radiates down the back of the right lower extremity to the foot.
At times pain radiates down the back of the right lower extremity to the foot.
有时疼痛放射到右下肢后侧，一直到脚部。
At times pain radiates down the back of the right lower extremity to the foot.
有时疼痛放射到右下肢后侧，一直到脚部。