符合反向间接凝集抑制试验的是() ["A．不出现凝集为阳性","B．出现凝集为阳性","C．抗原为诊断试剂","D．检测标本中的抗体","E．抗体致敏载体"]
与HIV感染密切相关的口腔病变有哪些?
鉴定抗原或抗体纯度时，可选用的双向琼脂扩散试验的模式为() ["A．单孔型","B．双孔型","C．双排孔型","D．三角孔型","E．梅花孔型"]
免疫浊度测定常分为哪几种类型() ["A．免疫透射浊度测定法","B．免疫胶乳浊度测定法","C．透射色差法","D．散射旋光法","E．免疫散射浊度测定法"]
菌状乳头炎()常与地图舌并存()舌背乳头全部萎缩()舌背人字沟前舌乳头剥脱()舌背丝状乳头过度增生() ["A．菌状乳头充血、红肿","B．镜面舌","C．沟纹舌","D．毛舌","E．菱形舌"]
雪口病由何引起()疱疹性口炎由何引起()
