呼吸功能失常最重要的检查是() ["血常规","胸部X线片","血气分析","心电图","脑电图"]
电力线通信
下述病变中的哪一项与甲状腺未分化癌有关() ["瘤细胞异型明显,核分裂象多","间质常见钙盐沉着","间质大量淋巴细胞浸润","瘤细胞核仁巨大、嗜酸性","瘤细胞呈降钙素免疫组织化学染色阳性"]
呼吸功能失常的主要病因不包括() ["呼吸系统疾病","循环系统疾病","中枢神经系统疾病","周围神经性疾病","消化系统疾病"]
关于急性左心衰竭的处理,以下哪一项最不恰当() ["半卧位","肌注吗啡","抬高下肢","呋塞米静注","多巴酚丁胺静脉泵注"]
表示层