1. Hair dyes are mutagenic: identification of a variety of mutagenic ingredients;Ames,1975
2. Tumours of the urinary bladder: an analysis of the occupations of 1030 patients in Leeds, England;Anthony;J. Nat. Cancer Inst.,1970
3. Rates, interview and pathology study of cancer of the urinary bladder in New Orleans;Dunham;J. Nat. Cancer Inst.,1968