= Roentgen equivalent man
{wiki=Roentgen_equivalent_man}
The Roentgen Equivalent Man (rem) is a unit of measurement used to quantify the biological effect of ionizing radiation on human tissue. It is a derived unit that takes into account the type of radiation and its potential to cause harm to humans. In essence, the rem is used to express the effective dose of radiation, considering both the amount of energy deposited in the tissue and the type of radiation (such as alpha particles, beta particles, gamma rays, etc.
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