Wednesday, September 21, 2022
Thursday, September 22, 2022
Tuesday, September 20, 2022
问题:单选题左肺分上下两叶、共有几个肺段?()A 10B 9C 8D 7E 6...
Thursday, March 7, 2024
问题:单选题梯形铅挡块制作计算公式哪项条件不需要?()A 源皮距B 源片距C 源限距D 铅挡块高度E 体表需挡的宽度...
Tuesday, June 27, 2023
问题:一肿瘤组织实际深度为5CM,其中电子束穿过肺的厚度为2CM,问治疗的有效深度为()。...
Saturday, September 17, 2022
Saturday, September 17, 2022
Wednesday, September 21, 2022
Wednesday, September 21, 2022
问题:单选题80%等剂量线的范围是()。A 肿瘤区B 靶区C 治疗区D 照射区E 计划区...
Friday, March 17, 2023
问题:与钴-60г射线相比,高能加速器产生的X射线具有的特点是()。...
Wednesday, September 21, 2022
Wednesday, September 21, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
Tuesday, September 20, 2022
Wednesday, September 21, 2022
Wednesday, September 21, 2022
问题:大面积的肺组织常规照射到多少剂量会出现急性放射性肺炎?()...
Wednesday, September 21, 2022
问题:斗篷野照射时,为减少照射透过铅块所产生的次级电子对皮肤的过量照射,铅块挡应距离皮肤()。...
Sunday, September 18, 2022