Some prescription mouthwashes (those that contain chlorhexidine) can help prevent decay by reducing the number of bacteria in the mouth.
一些处方漱口水(含有氯已定)可以减少口腔细菌数目而预防龋坏。
2
The number of drug-related emergency-room visits in the United States now exceeds 2 million per year for illegal drugs and nonmedical use of prescription drugs.
在美国，每年将近有200万人因为非法使用毒品和非医学使用处方毒品进入与毒品有关的急诊室。
3
An increasing number of patients presenting with an acute femoral neck fracture take clopidogrel in combination with other anti-platelet agents as regular prescription medication.