1. Revision of CDC surveillance case definition for acquired immunodeficiency syndrome;Centers for Disease Control;Morbidity and Mortality Weekly Reports,1987
2. Serological markers in early stages of human immunodeficiency virus infection in haemophiliacs;Allain;Lancet,1986
3. AIDS and haemophilia;Bloom;Biomedicine and Pharmacotherapy,1985
4. Human immunodeficiency virus and drug misuse: the Edinburgh experience;Brettle;British Medical Journal,1987
5. Prevalence of antibody to HIV in haemophiliacs in the United Kingdom: A second survey;UK Haemophila Centre Directors,1987