Use of the Spine: With the incision, the surgeon gently moves apart the muscles, tendons, and also other tissues to reach the affected place in the spine. Distinctive surgical retractors can be accustomed to keep the encompassing tissues securely divided in the course of the process. หน้าแรก » แคตตาล็อกออนไลน์ » https://helens406rrr3.oneworldwiki.com/user