苯丙酮尿症的临床表现不包括下列哪项() ["A.智能发育落后","B.呕吐、湿疹","C.尿、汗有鼠臭味","D.可有多动及行为异常","E.出生时可发现毛发、皮肤色淡"]
耳廓假性囊肿的囊壁内层为() ["A.鳞状上皮","B.纤毛柱状上皮","C.扁平细胞上皮","D.内皮细胞","E.纤维素"]
哪些抗原可以诱发变态反应?
苯丙酮尿症神经系统表现主要为() ["A.行为异常","B.癫痫小发作","C.智力发育落后","D.肌张力增高","E.腱反射亢进"]
下述有关耵聍栓塞与外耳道胆脂瘤的治疗哪项有误() ["A.栓塞之耵聍可用耵聍钩钩出","B.并发外耳道炎应予相应的抗炎处理","C.并发外耳道炎应尽早取出","D.难于取出的耵聍可在5%碳酸氢钠液滴耳后冲洗","E.难于取出的外耳道胆脂瘤可在5%碳酸氢钠滴耳后冲洗"]
什么是变态反应?