Can you reverse a cavity in your tooth? Here's what dentists say.
“A cavity is a decayed spot on your tooth that ... Applying hydroxyapatite or fluoride to the teeth in the form of ...
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Quantum forces used to automatically assemble tiny device
The researchers had lots of control over the cavity-forming process, says Küçüköz. For instance, by using different concentrations of salt, they could tailor the strength of the electrostatic ...