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The idea of a tooth worm is a theory of the cause of dental caries, periodontitis and toothaches. Once widespread, the belief is now obsolete, having been superseded by more scientific rationales. It was supposed that the disease was caused by small worms resident within the tooth, eating it away. [1]
Eclectic medicine – transformed into alternative medicine, and is no longer considered a scientific theory; Physiognomy, related to phrenology, held that inner character was strongly correlated with physical appearance; Tooth worm, an erroneous theory of the cause of dental caries, periodontitis, and toothaches
The belief that tooth decay and dental pain is caused by tooth worms is found in ancient India, Egypt, Japan, and China, [9] and persists until the Age of Enlightenment. Although toothache is an ancient problem, [55]: 48–52 it is thought that ancient people suffered less dental decay due to a lack of refined sugars in their diet.
Get ready for all of the NYT 'Connections’ hints and answers for #163 on Tuesday, November 21, 2023. Connections game on Tuesday, November 21 , 2023 The New York Times
The word theory in "the theory of evolution" does not imply scientific doubt regarding its validity; the concepts of theory and hypothesis have specific meanings in a scientific context. While theory in colloquial usage may denote a hunch or conjecture, a scientific theory is a set of principles that explains an observable phenomenon in
Modeled after a door key, the dental key was used by first inserting the instrument horizontally into the mouth, then its "claw" would be tightened over a tooth. The instrument was rotated to loosen the tooth. This often resulted in the tooth breaking, causing jaw fractures and soft tissue damage. The design of the dental key evolved over the ...
The word theory in "the theory of evolution" does not imply scientific doubt regarding its validity; the concepts of theory and hypothesis have specific meanings in a scientific context. While theory in colloquial usage may denote a hunch or conjecture, a scientific theory is a set of principles that explains an observable phenomenon in natural ...
Here's the answer. An Australian scientist says he has figured out the leading cause of the Bermuda Triangle disappearances. Here's the answer. ... Lloyd’s of London has had this same theory ...