| http://www.w3.org/ns/prov#value | - FIG. 18 is a graph serving as a look-up table, which shows the relationship between the mAs value (tube current???irradiation time) and the breast thickness of a patient as the object S. FIG. 18 plots the mAs value versus breast thickness for tube voltages of 100 and 120 kVp when the intensity information or radiographic image information of radiation transmitted through patients respectively havi
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