title: Authors' reply.
authors.forename: Xiaoli
authors.initials: X
authors.lastname: Feng
authors.forename: Aijie
authors.initials: A
authors.lastname: Chen
authors.forename: Yanli
authors.initials: Y
authors.lastname: Zhang
authors.forename: Jianfeng
authors.initials: J
authors.lastname: Wang
authors.forename: Longquan
authors.initials: L
authors.lastname: Shao
authors.forename: Limin
authors.initials: L
authors.lastname: Wei
mesh_terms: D000818:Animals; D003764:Dental Materials; D004337:Drug Carriers; D006801:Humans; D049329:Nanostructures; D009498:Neurotoxins
chemical_list: D003764:Dental Materials; D004337:Drug Carriers; D009498:Neurotoxins