otitis externa diffusa
21-三体综合征除特殊面容外其他常见的畸形为() ["A．atd角增大、通贯手、心脏畸形、关节可过度弯曲","B．翼颈、乳头间距宽","C．睾丸小、乳房发育","D．眼发育不良、耳道闭锁","E．并指畸形、耳廓畸形、心脏畸形"]
女，28岁，反复咯血半月余，CT检查如图，最可能的诊断是() ["A．肺结核","B．肺癌","C．间质性肺炎","D．支气管扩张","E．肺脓肿"]
Mondini内耳发育不全
简述血、脑脊液、尿、粪便、痰及脓汁等送检细菌培养标本的质量要求。
Necrotizing external otitis
