Briefly explain the advantage of using the tissue air ratio (TAR) function rather than the percent depth dose (PDD) function as a parameter of a radiation beam administered in radiation therapy of a tumour.

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The Answer of Briefly explain the advantage of using the tissue air ratio (TAR) function rather than the percent depth dose (PDD) function as a parameter of a radiation beam administered in radiation therapy of a tumour.

Briefly Explain the Advantage of Using the Tissue Air Ratio