高渗性缺水,其体液变化之最终表现是()。 ["细胞外液缺水","细胞内液缺水","细胞内液缺水超过细胞外液缺水","细胞内外液等量缺水","细胞外液缺水超过细胞内液缺水"]
哪一项不是小脑幕裂孔疝常见的症状() ["意识障碍","一侧面神经麻痹","一侧动眼神经麻痹","剧烈头痛,频繁呕吐","血压增高"]
肥厚型梗阻性心肌病() ["地尔硫(硫氮酮)","洋地黄","阿托品","利多卡因","胺碘酮"]
Kennedy一类牙列缺损,采用混合支持式义齿设计时,末端基牙使用应力中断式卡环的主要目的是() ["有利于将载荷更均匀地分散到基牙和牙槽嵴上","增强义齿稳定","增加义齿固位力","防止牙槽嵴黏膜压痛","减轻牙槽嵴负担"]
口腔科医师在确定拔牙适应证时首先应考虑的是() ["患者年龄因素","有无全身系统疾病","对局部麻醉药是否过敏","女性患者是否在月经期","患牙是否能够保留"]
小儿T波的特点有什么?