患者女,25岁。从小生活在晋西地区,牙齿发黄而求治。检查发现全口牙均有白垩色到褐色斑,个别牙有釉质实质性缺损,探缺损处质硬。最可能的诊断是() ["四环素牙","氟牙症","釉质发育不全","牙本质发育不全","特纳牙"]
情感性精神障碍在国内的总患病率为:() ["0.76‰","10.0‰","0.05‰","20.0‰","5.0‰"]
有关慢性盆腔炎,以下说法正确的是()。 ["子宫内膜炎症少见","病变主要有输卵管炎、输卵管卵巢炎、盆腔结缔组织炎","常有腰酸、下腹痛","宫旁一侧或两侧片状增厚"]
意向性震颤见于()。 ["大脑半球受损","小脑半球受损","深部感觉受损","基底节受损","前庭神经受损"]
择期胃手术一周后腹胀,肠鸣音减弱或无,反复呕吐,首先应采取(). ["作胃镜检查,查明原因","胃肠减压、支持治疗","剖腹检查,解除梗阻","输液、补钾","肌注阿托品"]
简述急性化脓性阑尾炎的临床病理特征。