PACS正确的涵义是() ["A.图像存储系统","B.图像传输系统","C.图像网络系统","D.图像通讯系统","E.图像存储与传输系统"]
混合型血管瘤的组织学特点是() ["A.由毛细血管构成","B.由血窦构成","C.由小静脉构成","D.由小动脉构成","E.由毛细血管和血窦构成"]
试述皮肤和粘膜放射反应的处理。
术中放疗的意义如何?
严重脊柱侧凸或后凸所引起的肺部疾病的类型是() ["A.限制性","B.阻塞性","C.恶性","D.囊性纤维性","E.感染性"]
放疗后常见的皮肤和粘膜放射反应表现如何?