title: The Emmet F. Pearson Collection of Disinfected Mail.
authors.forename: G W
authors.initials: GW
authors.lastname: Davidson
mesh_terms: D003140:Communicable Disease Control / Q000266:history*; D004203:Disinfection / Q000266:history*; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049691:History, Medieval; D006801:Humans; D011177:Postal Service / Q000266:history*; D013242:Sterilization / Q000266:history*; D014481:United States