预防腸道传染病要注意饮食卫生 (To prevent gastrointestinal diseases by paying attention to food hygiene), 1955
预防腸道传染病要注意饮食卫生 (To prevent gastrointestinal diseases by paying attention to food hygiene), author unknown, ca. 1960
This poster provides a series of scenes showing food safety practices.
About the Book
This series of posters made around 1960, provide instruction to the public on ways to maintain clean water, clean food, and a clean environment.