"An expression that conveys the units, percentages of units, or rate at which those units should be computed, typically for the administration, application or reporting of the relationship of a substance to an person, animal, place or thing.NCI" . "Header_Concept"^^ . . "Quantitative Concept"^^ . "Dose_Calculation_Unit"^^ . "Unit of Dose Calculation"^^ . "C1880399"^^ . "Unit of Dose CalculationHDNCI" . "Unit of Dose Calculation"^^ . "C66973"^^ . .