U.S. Navy instructional film about proper oral hygiene. After prolonged dental neglect, seaman Humphrey learns the proper technique for brushing and flossing one's teeth.
2023
2016
2005
2014
1970
1979
2010
1973
1988
1997
1996
2002
2019
1922
1986
1967
1994
1976
2017
