下颌呈习惯性前伸、颌关系不稳定的患者确定颌关系时应注意() ["采用患者的习惯位","利用旧义齿确定","帮助患者下颌后退","面下1/3的高度","颌骨的垂直关系"]
组织因子途径抑制物(TFPI)可抑制下列多种蛋白质的活性,但除外()。 ["因子Xa","TF/Ⅶa","PL","胰蛋白酶","凝血酶"]
表现为复合感觉障碍的是() ["A.吉兰-巴雷综合征","B.急性脊髓炎","C.小儿急性偏瘫","D.周期性麻痹","E.多发性硬化"]
患者,男,5岁,前牙反,后牙近中错,反覆深,反覆盖小,牙齿无松动,.牙列整齐,不伴拥挤。乳牙期矫治的目的() ["A.促进上颌发育,抑制下颌过度发育","抑制上颌发育","美观要求","促进下颌发育","以上都不是"]
食品生产经营企业取得卫生许可证后,再申请登记的部门是() ["从事食品生产经营的单位","卫生监督机构","国务院卫生行政部门","工商行政管理部门","省级卫生行政部门"]
乳腺癌脑转移作全脑照射时,常用的剂量为()