甲状腺髓样癌最可靠的实验室诊断是()。 ["T3、T4","TSH","血清降钙素","儿茶酚胺","24小时NVMA(香草基杏仁酸)"]
在确定急性上消化道出血的原因时,不合适的检查是() ["胃镜","X线钡剂造影检查","选择性腹腔动脉或肠系膜上动脉造影","核素检查","腹部CT"]
调节红细胞生成的主要体液因素是()。 ["雄激素","雌激素","甲状腺激素","促红细胞生成素","生长激素"]
基底尖动脉综合征临床主要表现不包括() ["Wallenberg综合征","严重记忆障碍","对侧偏盲或皮质盲","意识障碍","眼球运动及瞳孔异常"]
肘关节屈曲的拮抗肌是() ["肱二头肌","肱三头肌","肱肌","肱桡肌","喙肱肌"]
如果心尖部听到舒张期杂音,需要注意哪些问题?