1. Human papillomavirus infection and cervical intraepithelial neoplasia in women with renal allografts;Alloub;British Medical Journal,1989
2. Cancer, warts and sunshine in renal transplant patients;Boyle;Lancet,1984
3. Human papillomavirus type 5 and skin cancer in renal allograft recipients;Bunney;Lancet,1987
4. Papillomavirus infection in cattle: viral and chemical cofactors in naturally occurring and experimentally induced tumours;Campo,1986
5. Association of bovine papillomavirus type 2 and bracken fern with bladder cancer in cattle;Campo;Cancer Research,1992