隐睾症在青春期男性中约占()。 ["50%","33%","10%","3%","不到1%"]
急性胰腺炎时,血清淀粉酶升高的规律是() ["发病后2小时升高,12~24小时达高峰","发病后3~12小时升高,24~48小时达高峰","发病后24小时升高,48小时达高峰","发病后48小时升高,72小时后达高峰","以上都不对"]
菌斑作为牙周病始动因子的证据不包括() ["实验性龈炎观察","牙菌斑在去除后会不断地形成,一般12小时便可被菌斑显示剂着色","流行病学调查结果","机械清除菌斑或抗菌治疗有效","动物实验研究"]
下列哪项不属于原发性肾病综合征常见的病理类型() ["微小病变型","系膜增生性肾炎","毛细血管内增生性肾炎","膜性肾病","局灶性节段性肾小球硬化"]
食物易滞留于() ["咽隐窝","梨状隐窝","咽峡","舌会厌谷","咽鼓管圆枕"]
神经衰弱是指一种以()和()功能衰弱为主的神经症。神经衰弱以精神()和脑力()为特征。