CST Exam Review Question no. 478 September 16, 2017 By Rana Waqar Leave a Comment An isolation or retracting device used for vessels, ducts or nerves is called: a. mesh b. bolster c. bridge d. vessel loop Δ For More questions please join Our facebook group: https://www.facebook.com/groups/1424167527615419/?ref=group_browse_new
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