RT Journal Article SR Electronic T1 Maintaining a Proper Perspective of Risk Associated with Radiation Exposure JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 137 OP 142 VO 29 IS 3 A1 Thompson, Michael A. YR 2001 UL http://tech.snmjournals.org/content/29/3/137.abstract AB Objectives: The objectives of this article are to provide the reader with (a) a brief discussion of actual, perceived, and acceptable risks associated with radiation exposure; (b) a basic review of radiation protection units and a discussion as to how these units are used to estimate risk associated with occupational radiation exposure; (c) a summary of radiation doses required for specific human biologic responses and a comparison of relative doses encountered in a variety of clinical situations; and (d) a practical approach to discussing relative risks associated with medical radiation exposures when patients inquire.