氟的防龋机制中氟能抑制的酶是() ["葡糖基转移酶","果糖基转移酶","碳水化合物酶","琥珀酸脱氢酶","磷酸酯酶"]
患者女性,29岁,诊断为肥厚型心肌病,下列不符合其诊断的是() ["胸骨左缘第3、4肋间听到喷射性收缩期杂音","胸痛","胸部X线示心影明显增大","心电图有病理Q波","超声心动图显示室间隔非对称性肥厚"]
每日含漱1次的氟化钠溶液浓度是() ["0.5%","0.2%","0.1%","0.02%","0.05%"]
患者女性,22岁,经常患感冒,近期出现心悸,不能平卧,下肢水肿。查体:颈静脉稍充盈,心界向两侧扩大明显,心尖部第一心音低,有病理性第三心音,无杂音,诊断为() ["急性风湿热","病毒性心肌炎","风湿性心脏病","亚急性感染性心内膜炎","扩张型心肌病"]
患者女性,30岁,2年来常有心悸、胸闷,心电图示频发室性期前收缩。超声心动图示左心室腔增大,为确诊心肌病为原发性或病毒性心肌炎持续感染状态,最具有诊断意义的检查是() ["心电图","超声心动图","心肌活检","X线胸片","左心导管及心血管造影"]
据表2的史实,推导得出“一战”相关的结论。