Keywords: Killing pests prevents the spread of diseases; germs rely on pests to spread diseases, to eradicate pests is to defeat the American imperialists..JPG en A domestic scene shows a mother boiling infected clothes and burning infected material a son killing a fly with a flyswatter and a father cleaning the ceiling of their room 2013-09-27 09 21 53 Courtesy of the National Library of Medicine Images from the History of Medicine IHM http //ihm nlm nih gov/images/E00173 Also showcased in the book Hidden Treasure New York NY Blast Books 2012 p 199 HMD Prints Photos call number PP060180 map China s n 1952 Custom license marker 2013 09 27 PD-USGov Uploaded with UploadWizard Pest control Health education Posters Fly swatters |