RT Journal Article SR Electronic T1 Health Risks from Ionizing Radiation JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 173 OP 173 VO 31 IS 3 A1 Fred Poppe YR 2003 UL http://tech.snmjournals.org/content/31/3/173.abstract AB