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Guidance to users of Nycomed Amersham and North American Scientific, Inc., I-125 interstitial sources: dosimetry and calibration changes: recommendations of the American Association of Physicists in Medicine Radiation Therapy Committee Ad Hoc Subcommittee on Low-Energy Seed Dosimetry.
Williamson JF, Coursey BM, DeWerd LA, Hanson WF, Nath R, Ibbott G. Williamson JF, et al. Among authors: nath r. Med Phys. 1999 Apr;26(4):570-3. doi: 10.1118/1.598570. Med Phys. 1999. PMID: 10227361
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