1. The road to health and happiness Author(s): Hill, R. David Bennett. Publication: [Allentown, Pa.] : Bell & Howell Filmosound Library, [1937] Subject(s): Health BehaviorHygieneNutritional Physiological PhenomenaOral Hygiene
2. The value of a smile Publication: United States : [s.n., 194-?] Subject(s): Dental CareHealth PromotionNutritional Physiological PhenomenaOral HygieneOrthodontics, Corrective
3. Teeth are to keep Publication: Canada : Dental Health Division and Information Services Division, Dept. of National Health and Welfare, 1949 Subject(s): Dental CareNutritional Physiological PhenomenaOral Hygiene