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Antibodies are produced by __type B__ lymphocytes; cell-mediated immunity is provided by __type T__ lymphocytes.
Florence Nightingale was a woman who helped injured soldiers during the Crimean War. She was from Great Britain, and she was known for pioneering modern nursing.
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Answer:
exposure A quantity used to express external ionizing radiation, or to indicate presence of radionuclides or radiation affecting individuals or populations (for example, “exposure” to radionuclides in the environment). gray (Gy) The SI unit of absorbed dose. 1 Gy equals an absorbed dose of 1 J/kg (100 rad).
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a medicine which promotes the secretion of sputum by the air passages, used to treat coughs.
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