寻常型银屑病的病理特征有() ["角化不全","颗粒层增生","棘层增厚,表皮嵴延长","见Munro微脓肿","乳头部毛细血管扩张扭曲"]
登革热患者重要的传染源是() ["重型病例","轻型病例","隐性感染者","病毒携带者","动物"]
麻醉前必需的化验及检查不包括() ["心电图","血生化","血常规","尿常规","血气分析"]
关于夏季皮炎的防治可采用以下哪些措施() ["注意环境通风,衣着宽大透气","温水沐浴,浴后使用扑粉","外用薄荷炉甘石洗剂,重者可外搽糖皮质激素制剂","痒剧可建议外用花露水、风油精","口服抗组胺药"]
华北东北雨季的降水特点有哪些?() ["降水强度大,持续时间短","降水的局地性强,年际变化大","降水时段集中","暴雨与地形关系密切"]
如何诊断和治疗沙眼?