Affiliation: | a Discipline of Medical Radiation Sciences, Faculty of Health Sciences, University of Sydney, PO Box 170, Lidcombe, NSW 1825, Australia b Dosimetry and Medical Radiation Physics Section, Division of Human Health, International Atomic Energy Agency, P.O. Box 100, Wagramer Strasse 5, A-1400 Vienna, Austria c The Sydney Breast Clinic, 97-99 Bathurst Street, Sydney, 2000, Australia |