青年患者,右肺下叶背段见一薄壁空洞,首先应该考虑() ["A.肺癌","B.肺结核","C.肺脓肿","D.先天性肺囊肿","E.肺包虫囊肿"]
根据面神经损伤的程度不同,分为4类病理生理改变:__________、__________、__________和__________。
适用于治疗支原体肺炎的是() ["A.庆大霉素","B.二性霉素B","C.氨苄青霉素","D.四环素","E.氯霉素"]
婴幼儿哮喘的诊断标准
普鲁卡因青霉素之所以能长效,是因为() ["A.改变了青霉素的化学结构","B.抑制排泄","C.减慢了吸收","D.延缓分解","E.加进了增效荆"]
据耳聋的发生部位与性质,可将耳聋分为______________________和___________。感音神经性聋按病变部位还可分为___________、___________和___________。