【Abstract】This paper is a discussion on William Faulkner’s short story “A Rose for Emily”. It focuses on the reason......

Background Decayed teeth are harmful to childrens growth and development and can severely jeopardize their health.This s......

目的：了解成都市一类幼儿园儿童乳牙龋病的患病情况。方法：采用第2次全国口腔健康流行病学调查标准，调查成都市一类幼儿园在园儿童114......

采用全息干涉术对不同洞型牙的受力变形进行了测量,结果说明新洞型具有明显优点.经254例临床观察与实验结果基本一致.......