检测动脉导管未闭患者主动脉向肺动脉的分流血流,下述哪一种方法是错误的()。 ["彩色多普勒血流显像","彩色多普勒血流显像加可通过左心的超声造影","二维超声显像","频谱多普勒的连续波多普勒","以上都不是"]
有关甲状腺结节的叙述中,哪一项叙述是错误的()。 ["单发结节以甲状腺腺瘤多见","甲状腺扫描热结节可以除外甲状腺癌","甲状腺囊肿可以是冷结节","多发结节一定不是甲状腺癌","甲状腺瘤可以表现为温结节、冷结节或凉结节"]
供给大脑半球前3/5部血液的血管是() ["椎-基底动脉系统","颈内动脉系统","颈外动脉系统","大脑前动脉","前交通动脉"]
阳和汤中用量最重的药物是() ["肉桂","鹿角胶","炮姜","白芥子","熟地"]
红细胞与血红蛋白不成比例减少见于()。 ["急性失血性贫血","溶血性贫血","缺铁性贫血","再生障碍性贫","急性白血病"]
试述心脏浊音界叩诊顺序?