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American Dental Association
brochure, pamphlet, dental health education, oral health, primary school, children, child
Dentistry | History of Science, Technology, and Medicine | Pediatric Dentistry and Pedodontics
American Dental Association. Bureau of Public Relations and Morrey, Lon W. DDS, "School Programs for Dental Health (1940)" (1940). Patient Dental Health Education Brochures. 32.