Choose the answer.

▣ The oxygen enhancement ratio is: 

A. equal to the survival of cells irradiated under hypoxic conditions divided by the survival under aerobic conditions for a fixed radiation dose 

B. greater at low radiation doses than at high radiation doses 

C. the same regardless of radiation quality (LET) 

D. equal to the dose of radiation under hypoxic conditions divided by the dose of radiation under aerobic conditions that results in the same biological effect 

E. 2.5-3 for high LET radiation

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a The oxygen enhancement ratioOER is defined as The keyword here in t... View the full answer