Adding fluoride in water is a common practice in many countries, including the U.S., Canada, and Mexico. The goal is to reduce tooth decay. But does it help? And are there any dangers you should be concerned about? Introduction and Editor’s Notes by Ocean Robbins ...
The use of fluoride (氟化物) to protect teeth is common in many parts of the world. For example,it is often added to drinking water supplies. The fluoride mixes with enamel (釉质),the hard surface on teeth,to help prevent holes from forming. But young children often swallow toothpaste ...
The case against fluoride: how hazardous waste ended up in our drinking water and the bad science and powerful politics that keep it there, by Paul Connett, James Beck, and H Spedding Micklemdoi:10.1080/09581596.2011.593350StephenLondonPeckham...
Dentists say it is important to find soft toothbrushes made especially for babies and to use them very gently.The use of fluoride (氟化物)to protect teeth is common in many parts of the world. For example, it is often added to drinking water supplies. The fluoride mixes with enamel (法...
Use a toothpaste that has fluoride, which helps prevent the growth of bacteria. Bad breath home remedies In addition to brushing, flossing, and using mouthwash to keep bacteria at bay, try the following: Clean your tongue. Bits of bacteria can collect in your tongue. Use a tongue scraper ...
Use a toothpaste that has fluoride, which helps prevent the growth of bacteria. Bad breath home remedies In addition to brushing, flossing, and using mouthwash to keep bacteria at bay, try the following: Clean your tongue. Bits of bacteria can collect in your tongue. Use a tongue scraper ...
The use of fluoride (氟化物) to protect teeth is common in many parts of the world. For example, it is often added to drinking water supplies. The fluoride mixes with enamel (珐琅质), the hard surface on teeth, to help prevent holes from forming. But young children often swallow toothpas...
The use of fluoride (氟化物)to protect teeth is common in many parts of the world. For example, it is often added to drinking water supplies. The fluoride mixes with enamel (法琅质), the hard surface on teeth, to help prevent holes from forming.31.According to the passage, bad teeth...
根据第三段最后一句“The fluoride mixes with enamel(釉质), the hard surface on teeth , to help prevent holes from forming."可知,答案为C项。2.2】答案:A词义猜测题。根据上文中“大多数孩子到四岁就不吮吸手指了。但如果继续的话,专家建议父母要去和孩子的牙医或儿科医生谈一谈”,以及该短语所在句的...
The use of fluoride (氟化物) to protect teeth is common in many parts of the world. For example it is often added to drinking water supplies. The fluoride mixes with enamel (珐琅质) the hard surface on teeth to help prevent holes from forming. ...