title: [Study on classification of medical devices].
abstract: In this paper, some main classification methods are analyzed in detail and some issues need to be further discussed are put forward.
authors.affiliation: Department of Social Development, Ministry of Science and Technology, Beijing, 100862. zhangzf@most.cn
authors.forename: Zhaofeng
authors.initials: Z
authors.lastname: Zhang
mesh_terms: D004864:Equipment and Supplies / Q000145:classification*; D009934:Organization and Administration; D018570:Risk Assessment / Q000379:methods*