Just think about this many kids being cavity-free in 1925, in pre-fluoride days. How'd they do it?
100 percent perfect condition of teeth. Sixth grade. 03/12/1925. Photos of Hollister and his office, 1908 - 1940's; Hollister Collection; OHA 193.
An unofficial blog about the National Museum of Health and Medicine (nee the Army Medical Museum) in Silver Spring, MD. Visit for news about the museum, new projects, musing on the history of medicine and neat pictures.