title: Universities address mail security as anthrax fears rise.
authors.forename: J
authors.initials: J
authors.lastname: Knight
mesh_terms: D000881:Anthrax / Q000209:etiology* / Q000517:prevention & control; D023482:Bioterrorism / Q000517:prevention & control*; D006801:Humans; D011177:Postal Service; D012637:Security Measures; D014481:United States; D014495:Universities