题目内容
肺癌患者放疗过程中出现急性放射性食管炎的时间是
2021-12-24
A.DT10〜30Gy
B.DT20〜40Gy
C.DT30〜50Gy
D.DT40〜60Gy
E.DT50〜70Gy
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