Studies show that West Azerbaijan province and the southern parts of the country have the highest amount of fluoride and other northwestern provinces have the lowest amount of fluoride in their drinking water. According to a part of the National and Transnational Study of Disease Burden (NASBOD) conducted by a number of Iranian researche ...Read More

The results of a study show that there is a potential link between poor oral hygiene and the complications of Covid-19. According to a report published in the British Dental Journal, researchers have studied the role of oral bacteria in exacerbating coronavirus disease and complications such as pneumonia and acute respiratory distress sy ...Read More