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刘文静琚慧张佳王培杨静孙红

Effects of the Intracardiac Electrocardiogram method for positioning the tip of Peripherally Inserted Central Catheter in senior elderly patients

LIU Wenjing, JU Hui, ZHANG Jia, WANG Pei, YANG Jing, SUN Hong

中国护理管理 . 2022, (4): 485 -489 . DOI: 10.3969/j.issn.1672-1756.2022.04.002