CST Exam Review Question no. 147 March 16, 2017 By Rana Waqar Leave a Comment Δ Which of the following chemical cauterization substances is frequently used to control cervical or nasal bleeding? A. Absorbable gelatin B. Collagen C. Epinephrine D. Silver nitrate For More questions please join Our facebook group: https://www.facebook.com/groups/1424167527615419/?ref=group_browse_new
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