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The Degree and Duration of Pain Caused by Nasogastric Tube Insertion and Urinary Catheterization
Jae Hoon Lee, Oh Young Kwon, Jong Suk Lee, Han Sung Choi, Hoon Pyo Hong, Myung Chun Kim, Young Gwan Ko
Journal of The Korean Society of Emergency Medicine. 2009;20(6):702-708.
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