反复无常
发表于 2025-3-28 15:09:03
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crutch
发表于 2025-3-28 22:18:04
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garrulous
发表于 2025-3-29 01:44:46
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亲密
发表于 2025-3-29 04:18:02
Erik C. Nook,Leah H. SomervilleRadiotherapy utilizes ionizing radiation to kill tumour cells by causing DNA damage. Optimum balance should be there between normal tissue toxicity and tumour cell killing. 4Rs of radiobiology include repair, reoxygenation, redistribution and repopulation. The chapter will summarize the basics of radiation and reirradiation.