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Biological Dosimetry 9783540127901, Paperback, BRAND NEW FREE P&H US $118.32 End Date: Saturday May-25-2013 22:59:49 PDTBuy It Now for only: US $118.32Buy it now | Add to watch list
The rontgen or roentgen (R) is a unit of measurement of ionizing radiation in air, either X or gamma rays. It is named after the German physicist Wilhelm Rontgen. A roentgen is the amount of radiation required to liberate a pair of positive and negative charges from atoms of one electrostatic unit of charge in […]
500 PCS DENTAL DISPOSABLE PATIENT DIGITAL X-RAY SENSOR COVER 10″X2.5″ DDS US $2.99 (0 Bid) End Date: Friday Oct-19-2012 13:56:55 PDTBid now | Add to watch list