诊断异位甲状腺用什么放射性核素显像最适宜() ["A.99mTC","B.131I","C.113In","D.201Tl","E.18F"]
一般麻疹病人隔离至_____________,合并肺炎者延长至_________。
下列哪项CT表现提示有结节病的可能() ["A.肺内浸润阴影","B.肺内孤立空洞","C.双肺门淋巴结显著增大","D.胸腔积液","E.气胸"]
肝胶体显像的适应证主要为() ["A.黄疸鉴别","B.胆系结石时,肝胆各部分功能状况判定","C.先天性胆道闭锁","D.急性胆囊炎","E.肝占位性病变"]
脊髓灰质炎又称____________,病变主要在__________,表现为__________。
在接触麻疹后5天内立即给予__________,可预防麻疹发病。