Formats: Still image / Collections: Images from the History of Medicine (IHM) / Subjects: Hygiene and Health Promotion / Titles: Sa sao: di ban men chuang xi shua zi xi, yi jiao zhuo di yi xu ca xi / Genre: Posters / Copyright: Copyright may apply - Digital Collections - National Library of Medicine Search Results

Start Over Formats Still image ✖ Collections Images from the History of Medicine (IHM) ✖ Subjects Hygiene ✖ Subjects Health Promotion ✖ Titles Sa sao: di ban men chuang xi shua zi xi, yi jiao zhuo di yi xu ca xi ✖ Genre Posters ✖ Copyright Copyright may apply ✖