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flattening filter
A cone-shaped metal attenuator placed in the x-ray beam to achieve uniform intensity over the specific treatment field at a specific depth and a specific energy.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Medical devices
- Category: Radiology equipment
- Company: Varian
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