Citation: | Zhang Chunqing, Zhou Liangbin, Wang Yue, Yi Li, Yang Wanjuan, Rong Shankui, Li Jingli. Analysis of Changes in Medical Device Classification Concept of the New EU Regulations[J]. Chinese Journal of Medical Instrumentation, 2018, 42(3): 202-205. DOI: 10.3969/j.issn.1671-7104.2018.03.013 |