Experimental Study of the Reduction of the Dose to the Radiographic Operator Using an Additional Rectangular Collimator and Detector Holder During Handheld Exposure with a Portable... by Yusei Otaka, Yasuo Harata, Maki Izawa, Noriyoshi Shiba, Nobutoshi Takahashi, Shinji Kito

Subjects: “…dental home health care…”
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