下列哪些做法能避免阿司匹林诱发的胃溃疡和胃出血() ["饭后服用","将药片嚼碎","同服碳酸钠","服用肠溶片","同服酸奶"]
下列药物属于非成瘾性中枢镇咳药是() ["可待因","右美沙芬","喷托维林","苯佐那酯","溴己新"]
视路是指视觉信息传导到大脑枕叶视中枢的径路,其开始部位起自于() ["视网膜光感受器","视盘","视神经","视交叉","视盘"]
以下不是重症肌无力临床特征的是()。 ["呈晨轻暮重波动性变化","90%见眼外肌麻痹","面部额纹减少,表情困难","饮水呛咳,吞咽困难","使用奎宁,普萘洛尔及氨基糖苷类抗生素对症状无影响"]
确诊伤寒最可靠的依据是() ["粪便培养阳性","血培养阳性","发热、中毒症状、白细胞减少","胆汁培养阳性","肥达反应阳性"]
为什么要有脱氧次序?