1. 1. Seventeenth Report of the Joint FAO/WHO Expert Committee on Food Additives, Hlth Org Techn Rep Ser 1974;No. 557 FAO Nutrition Meetings Report Series 1974; No. 54.
2. 3. Canadian Patent. Light-screening agent for systemic agent for systemic administration containing canthaxanthin and carotenoids. 1976 , No. 983852, Class 167-141.
3. 4. W. H. Rorer (Canada). Fact sheet on Orobronze*. Bramalea, Ontario, Canada.
4. Oral suntanning tablets