Please confirm that you are not located inside the Russian Federation
您选择的链接将带您前往第三方网站。我们无法控制任何第三方网站的内容或对其负责。
Enter search terms to find related medical topics, multimedia and more.
• Use “ “ for phrases o [ “pediatric abdominal pain” ] • Use – to remove results with certain terms o [ “abdominal pain” –pediatric ] • Use OR to account for alternate terms o [teenager OR adolescent ]
左图显示没有龋洞的牙齿。右图显示龋洞的三种类型。
