下列提高咀嚼效率的最佳选择是()。 ["吃较多的食物","缩短咀嚼时间","恢复患牙的正常功能","延长咀嚼时间","吃易碎食物"]
每于经期,天亮前大便泄泻,腰膝酸软,头晕耳鸣,畏寒肢冷,其辨证为:() ["肾虚","脾虚","气虚","脾肾两虚","肝肾亏虚"]
测定咀嚼效率的方法有()。 ["称重法、还原法、比色法","称重法、吸光度法、比色法","沉淀法、吸光度法、比色法","沉淀法、还原法、比色法","沉淀法、还原法、吸光度法"]
下列哪一项不是影响咀嚼效率的因素()。 ["牙齿的功能性接触面积","牙齿支持组织","颞下颌关节疾患","

力","口腔内软、硬组织的病损"]
双侧肾结石的处理原则是什么?
肾癌的肾外表现有哪些?