疝囊内容物只能部分回纳入腹腔,肠壁无血循环障碍的腹外疝是()。 ["易复性疝","难复性疝","可复性疝","嵌顿性疝","绞窄性疝"]
窝沟封闭的适应证包括() ["沟裂点隙浅,自洁作用好","有较多邻面龋者","牙萌出4年以上未患龋","其他牙,尤其是对侧同名牙患龋或有患龋倾向者","已做充填的牙"]
眼球挫伤致晶状体脱位的可靠体征是() ["晶状体震颤","虹膜震颤","前房加深","前房玻璃体疝","虹膜投影"]
上皮基底膜营养不良又称为() ["Bowen病","Terrien边缘变性","地图-点状-指纹状营养不良","急性卡他性结膜炎","春季卡他"]
最具有公共卫生特征的防龋措施是() ["氟化饮水","氟化牛奶","氟化泡沫","氟片","窝沟封闭"]
肾肿瘤的血尿特点是()