1. Tada, M., Takahashi, K., Kawazoe, Y., Ito, N.: Binding of quinoline to nucleic acid in a subcellular microsomal system. Chem Biol Interact, 29: 257-266, 1980.

2. Miyata, Y., Hagiwara, A., Nakatsuka, T., Murasaki, G., Arai, M., Ito, N.: Effects of caffeine and saccharin on DNA in the bladder epithelium of rats treated with N-butyl-N-(3-carboxypropyl)nitrosamine. Chem Biol Interact, 29: 291-302, 1980.

3. Hayashi, M., Ishihara, Y., Nishio, O., Tatematsu, M., Makino, M., Asai, T.: Histopathological observations of spontaneous tumors in slaughtered-animals (73 cases). Nagoya Med J, 24: 163-176, 1980.

4. Arai, M., Ito, H., Nakanishi, K., Hasegawa, R., Yoshimura, T., Murasaki, G., Ito, N.: Ultrastructural study of changes of the basement membrane and capillaries of the urinary bladder in rats induced by N-[4-(5-nitro-2-furyl)-2-thiazolyl]formamide. Nagoya Med J, 24: 177-187, 1980.

5. Tatematsu, M., Saito, D., Furihata, C., Miyata, Y., Nakatsuka, T., Ito, N., Sugimura, T.: Initial DNA damage and heritable permanent change in pepsinogen isoenzyme pattern in the pyloric mucosae of rats after short-term administration of N-methyl-N’-nitro-N-nitrosoguanidine. J Natl Cancer Inst, 64: 775-781, 1980.

6. Tatematsu, M., Katsuyama, T., Fukushima, S., Takahashi, M., Shirai, T., Ito, N., Nasu, T.: Mucin histochemistry by paradoxical concanavalin A staining in experimental gastric cancers induced in Wistar rats by N-methyl-N’-nitro-N-nitrosoguanidine or 4-nitroquinoline 1-oxide. J Natl Cancer Inst, 64: 835-843, 1980.

7. Murasaki, G., Miyata, Y., Babaya, K., Arai, M., Fukushima, S., Ito, N.: Inhibitory effect of an aromatic retinoic acid analog on urinary bladder carcinogenesis in rats treated with N-butyl-N-(4-hydroxybutyl)nitrosamine. Gann, 71: 333-340, 1980.

8. Miyata, Y., Nakatsuka, T., Arai, M., Murasaki, G., Nakanishi, K., Ito, N.: Inhibition by an aromatic retinoid of DNA damage induced by the bladder carcinogen N-butyl-N-(3-carboxypropyl)nitrosamine. Gann, 71: 341-348, 1980.

9. Ito, N., Tatematsu, M., Imaida, K., Hasegawa, R., Murasaki, G.: Effects of various promoters on the induction of hyperplastic nodules in rat liver. Gann, 71: 415-416, 1980.

10. Hagiwara, A., Arai, M., Hirose, M., Nakanowatari, J., Tsuda, H., Ito, N.: Chronic effects of norharman in rats treated with aniline. Toxicol Lett, 6: 71-75, 1980.

11. Cohen, SM., Tatematsu, M., Shinohara, Y., Nakanishi, K., Ito, N.: Neovascularization in rats during urinary bladder carcinogenesis induced by N-[4-(5-nitro-2-furyl)thiazolyl]formamide. J Natl Cancer Inst, 65: 145-148, 1980.

12. Nakanishi, K., Hirose, M., Ogiso, T., Hasegawa, R., Arai, M., Ito, N.: Effect of sodium saccharin and caffeine on the urinary bladder of rats treated with N-butyl-N-(4-hydroxybutyl)nitrosamine. Gann, 71: 490-500, 1980.

13. Takano, T., Tatematsu, M., Hasegawa, R., Imaida, K., Ito, N.: Dose-response relationship for the promoting effect of phenobarbital on the induction of liver hyperplastic nodules in rats exposed to 2-fluorenylacetamide and carbon tetrachloride. Gann, 71: 580-581, 1980.

14. Hirose, M., Murasaki, G., Imaida, K., Fukushima, S., Ito, N.: Effect of cyclophosphamide on rat urinary bladder epithelium treated with N-butyl-N-(4-hydroxybutyl)nitrosamine. Gann, 71: 729-732, 1980.

15. Hirose, M., Fukushima, S., Shibata, M., Ito, N.: Chronic effects of oral ethylenecyanohydrin on male rats and mice. Nagoya Med J, 25: 1-5, 1980.

16. Nakanishi, K., Hagiwara, A., Shibata, M., Imaida, K., Tatematsu, M., Ito, N.: Dose response of saccharin in induction of urinary bladder hyperplasias in Fischer 344 rats pretreated with N-butyl-N-(4-hydroxybutyl)nitrosamine. J Natl Cancer Inst, 65: 1005-1010, 1980.

17. Takahashi, M., Arai, M., Kokubo, T., Furukawa, F., Kurata, Y., Ito, N.: An ultrastructural study of precancerous and cancerous lesions of the pancreas in Syrian golden hamsters induced by N-nitrosobis(2-oxopropyl)amine. Gann, 71: 825-831, 1980.

18. Ito, N., Tatematsu, M., Nakanishi, K., Hasegawa, R., Takano, T., Imaida, K., Ogiso, T.: The effects of various chemicals on the development of hyperplastic liver nodules in hepatectomized rats treated with N-nitrosodiethylamine or N-2-fluorenylacetamide. Gann, 71: 832-842, 1980.

19. Tatematsu, M., Takano, T., Hasegawa, R., Imaida, K., Nakanowatari, J., Ito, N.: A sequential quantitative study of the reversibility or irreversibility of liver hyperplastic nodules in rats exposed to hepatocarcinogens. Gann, 71: 843-855, 1980.

20. Ito, N., Nakanishi, K., Hagiwara, A., Shibata, M., Fukushima, S.: Induction of hyperplasic liver nodules by phenobarbital in rats initiated with N-butyl-N-(4- hydroxybutyl)nitrosamine. Gann, 71: 918-919, 1980.