1. Categorisation of pathogens according to hazard and categories of containment,1990
2. HIV – the causative agent of AIDS and related conditions. 2nd revision of guidelines,1990
3. Anonymous. Patient exposures to HIV during nuclear medicine procedures. MMWR – Morbidity and Mortality Weekly Report 1992; 41: 575–578.
4. Antibodies to the human immunodeficiency virus in needles and syringes used by intravenous drug abusers;Wodak;Medical Journal of Australia,1987
5. HIV transmission in simulated conditions of sharing hypodermic equipment;Newmeyer;Journal of Acquired Immune Deficiency Syndromes,1990