1. Nested case-control study of lung cancer in the meat industry;Johnson;J Natl Cancer Just,1991
2. Mortality and incidence of cancer among a cohort of self-employed butchers from Geneva and their wives;Guberan;Br J Ind Med,1993
3. Lung cancer in the meat industry;Coggon;Br J Ind Med,1989
4. Poultry oncogenic retroviruses and humans;Johnson;Cancer Det Prev,1994
5. History and terminology of enzootic bovine leukosis;Olson,1987