肺癌放射治疗时脊髓受量一般要控制在以内()。 ["3600cGy","4000cGy","4500cGy","5000cGy","3000cGy"]
正常成人活动红髓量与全血量之比为() ["1:1","1:1.5","1.5:1","1:3","2.5:1"]
马车从一中年男子的小腹压过,腰与骨盆区疼痛,休克,不能自行排尿,膀胱胀满,直肠指诊,指套上染有血迹。正确的诊断是() ["A.骨盆骨折","B.骨盆骨折并休克","C.骨盆骨折并休克与尿道损伤","D.骨盆骨折并休克、尿道与直肠损伤","E.骨盆骨折并膀胱破裂"]
与血浆粘度无关的选项是() ["红细胞变形性","红细胞比容","血浆内蛋白含量","白细胞","血小板释放ADP"]
肺癌常规放射治疗时,要尽可能保护肺组织,使照射区的肺组织尽可能少,下列叙述正确的是()。 ["肺的照射体积相对照射剂量对肺的损伤更重要","肺的照射剂量相对肺的照射体积损伤更重要","肺损伤只与肺的照射体积有关","肺损伤只与肺的照射剂量有关","以上都不正确"]
被病人家属打了该怎么办?