title: Concern about anthrax: protocols for mailrooms.
mesh_terms: D000881:Anthrax / Q000517:prevention & control*; D023482:Bioterrorism; D017575:Gloves, Protective; D006801:Humans; D016272:Occupational Health; D011177:Postal Service / Q000592:standards*; D012637:Security Measures; D014481:United States