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2. The influence of whole-body exposure to X-rays or neutrons on the life span distribution of tumors among male rats;Castanera;Cancer Res.,1968
3. Sixth Report. Evaluation of the toxicity of a number of antimicrobials and antioxidants;Joint FAO/WHO Expert Committee on Food Additives;Tech. Rep. Ser. Wld Hlth Org.,1962
4. Ein gelber Farbstoff aus Formaldehyd und Kynurenin bei hexaminbehandelten Ratten;Kewitz;Arch. exp. Path. Pharmak.,1966
5. Study on the carcinogenicity of aldehyde;Watanabe,1954