室间隔缺损分流量取决于() ["A.缺损面积","B.心室顺应性","C.心室间压差","D.心室与肺动脉压力差","E.肺小动脉阻力"]
房间隔缺损患儿胸部X线表现为() ["A.可见“肺门舞蹈”征","B.心脏外形轻至中度增大,心胸比大于0.5","C.以右心房、右心室增大为主","D.左心室增大","E.主动脉影缩小"]
下列哪些先天性心脏病X线检查主动脉影可能缩小() ["A.室间隔缺损","B.法洛四联症","C.肺动脉瓣狭窄","D.房间隔缺损","E.动脉导管未闭"]
在冠状缝处起于静脉丛,向下沿额骨表面垂直下降汇入面前静脉的是()位于两侧颞部,收集颅顶头皮的血液,汇入面后静脉的是()起自颅顶后部的静脉丛,向下汇入颈外静脉的是() ["A.颈内静脉","B.锁骨下静脉","C.颞浅静脉","D.耳后静脉","E.前额静脉"]
试述阿司匹林的基本药理作用。
幼年期生长激素不足可导致()胰岛素分泌不足可引起()幼年期甲状腺功能减退可导致()