For example, radical prostatectomy after primary radiation failure is a very technically challenging surgery and may not be an option.
2.
He said there were four causes of injury in the bombed cities : heat, blast, primary radiation and radioactive poisonous gas.
3.
The primary radiation danger from pure depleted uranium is due to alpha particles, which do not travel far through air, and do not penetrate clothing.
4.
Other issues are that the primary radiation from the bomb can make other materials radioactive-and the half-lives of those materials is wildly variable.
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