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Periodontitis can lead to tooth loss if left untreated.
Regular dental check-ups help prevent periodontitis.
Regular exercise improves cardiovascular health.
Smoking increases the risk of cardiovascular diseases.
She is a diligent student who always completes her homework on time.
The team worked diligently to meet the deadline.
Brushing twice a day helps remove plaque from teeth.
The award came with a wooden plaque engraved with her name.
The chef gave a cooking demonstration at the event.
Thousands joined the demonstration to demand change.
