Weston A Price | |
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Born | Weston Andrew Valleau Price September 6, 1870 Newburgh, Ontario, Canada |
Died | January 23, 1948 | (aged 77)
Alma mater | University of Michigan School of Dentistry |
Occupation(s) | Dentist, Medical Researcher |
Weston Andrew Valleau Price[1] (September 6, 1870 – January 23, 1948) was a Canadian dentist known primarily for his theories on the relationship between nutrition, dental health, and physical health. He founded the research institute National Dental Association, which became the research section of the American Dental Association, and was the NDA's chairman from 1914 to 1928.[2][3][4]
Price initially did dental research on the relationship between endodontic therapy and pulpless teeth and broader systemic disease, known as focal infection theory, a theory which resulted in many extractions of tonsils and teeth.[5] Focal infection theory fell out of favor in the 1930s and was pushed to the margins of dentistry by the 1950s.[6]
By 1930, Price had shifted his interest to nutrition. In 1939, he published Nutrition and Physical Degeneration,[7] detailing his global travels studying the diets and nutrition of various cultures. The book concludes that aspects of a modern Western diet (particularly flour, sugar, and modern processed vegetable fats) cause nutritional deficiencies that are a cause of many dental issues and health problems. The dental issues he observed include the proper development of the facial structure (to avoid overcrowding of the teeth) in addition to dental caries. This work received mixed reviews, and continues to be cited today by proponents of many different theories, including controversial dental and nutritional theories.