title: Preface.
authors.forename: Hari Shanker
authors.initials: HS
authors.lastname: Sharma
mesh_terms: D000818:Animals; D016503:Drug Delivery Systems / Q000009:adverse effects / Q000379:methods / Q000639:trends*; D006801:Humans; D053758:Nanoparticles / Q000009:adverse effects / Q000627:therapeutic use* / Q000633:toxicity*; D009488:Neurosciences / Q000379:methods / Q000639:trends*; D014116:Toxicology / Q000379:methods / Q000639:trends*