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kolimator
A block of radiation attenuating material with one or more fixed or movable apertures. The collimators in the treatment head of the Clinac define the treatment field and limit the angular spread of the radiation.
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行业/领域: 卫生保健 类别
Robert G Edwards
Dobitnik Nobelove nagrade za fiziologiju 2010. godine, dr Robert Edward, zajedno s pokojnim dr Patrickom Steptoeom razvio je in-vitro oplodnju (IVF) ...