1. Jeongwan, K., Jeho, J., Kiwon, J. and Jasiki, L. Medical exposure of Korean by diagnostic radiology and nuclear medicine examinations. J. Korean Assoc. Radiat. Prot.30(4), 185–196 (2005).
2. International Commission on Radiological Protection. 1990 Recommendations of the International Commission on Radiological Protection. ICRP Publication 60. Ann. ICRP 21(1–3) (Oxford: Pergammon Press) (1991).
3. International Atomic Energy Agency. International basic safety standards for protection against ionizing radiation and the safety of radiation source. Safety Series, No.115. (Vienna: IAEA) 279–280 (1996).
4. Faulkner, K., Broadhead, D. A. and Harrison, R. M. Patient dosimetry measurement methods.Appl. Radiat. Isot.50, 113–123 (1999).
5. National Radiological Protection Board. National protocol for patient dose measurements in diagnostic radiology. Institute of Physical Sciences in Medicine (Chilton, Didcot: NRPB) (1992).