Does correct oral care help prevent cardiovascular disease?

There are various theories about why the health problems of the oral cavity and heart disease are related.
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What are the types of nebulizers?

What are the types of nebulizers?
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When measuring the pressure several times in succession, each subsequent reading is lower than the previous reading. Why?

When measuring the pressure several times in succession, each subsequent reading is lower than the previous reading. Why?
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Why is there a difference when measured by a mechanical and automatic tonometer?

Why is there a difference when measured by a mechanical and automatic tonometer?
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