Animals maintained in germ free environmental did not develop caries even when fed on a high carbohydrate diet is given by_____________?
Correct answer: D. Orland and Fizgerald
- A. Gottlieb
- B. Miller
- C. Synder
- D. Orland and Fizgerald
Explanation
Orland and Fitzgerald demonstrated that germ-free animals did not develop caries despite a high-carbohydrate diet, supporting the essential role of oral microorganisms. The experiment helped establish caries as a bacterially mediated disease.
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