癫儿诊断时首选的辅助检查方法是() ["CT","MRI","SPECT","EEG","PET"]
固定桥是利用连接体把固位体与桥体连为一体,固定桥修复是否成功与连接体的制作关系密切在连接体制作中不必考虑的因素是()。 ["A.自洁性","连接位置","强度","发音","功能"]
下列哪项不是冠状循环的调节因素() ["主动脉舒张压","主动脉平均压","左心室舒张期末压","心率变化","局部代谢产物"]
交感张力会增强可发生于下述哪种状态() ["由平卧变直立","安静","血压升高","血容量增多","由直立变平卧"]
影响口腔生态系的主要因素有(). ["宿主因素","细菌因素","营养因素","物理化学因素","居住地因素"]
胸痛病史采集要点。