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  • Title: Generators, x-ray tubes, and exposure geometry in mammography.
    Author: Villafana T.
    Journal: Radiographics; 1990 May; 10(3):539-54. PubMed ID: 2343172.
    Abstract:
    The author reviews different types of generators used in mammography, x-ray tubes, and physical principles affecting exposure geometry. Target and filter combinations, focal spots, and unsharpness are discussed in detail.
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