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192.64.82.12 : 2e38e28e-1063-4f28-9f4a-12986b68
Worldwide per capita expenditure on dental care (2019) in US-Dollar Credit: WHO Caries, periodontitis and tooth loss cost billions of dollars worldwide every year. This is the result of a
In the antimicrobial photodynamic therapy session, annatto photosensitizer was sprayed on to the tongue at a concentration of 20%. Credit: Sandra K. Bussadori et al./PLOS ONE A study by researchers
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