title: DNA vaccines: crossing a line in the sand. Introduction to special issue.
authors.forename: David B
authors.initials: DB
authors.lastname: Weiner
mesh_terms: D000818:Animals; D006801:Humans; D019444:Vaccines, DNA / Q000008:administration & dosage / Q000009:adverse effects / Q000276:immunology / Q000627:therapeutic use
chemical_list: D019444:Vaccines, DNA