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Practice Listening: Fill in the Blanks (Type In)
ID: #46550
Short
Carcinogens
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Cancer is a category of diseases that are distinguished by growth of cells that leads to the origin of lumps called . Leukemia is the exception because it forbids the normal functioning of blood by creating chunk-like . These formations grow in size and impede the function of various systems. Sometimes it goes unchecked because of the absence of in the early stages. There are several agents that aid cancer and these are known as carcinogens. These are culpable of damaging DNA.
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