1 Horiguchi S, Saito Y. Japanese cedar pollinosis in Nikko Tochigi. Jpn. J. Allergol. 1964; 13: 16-18 (in Japanese).
2 Nishima S, Inoue S, Okuda M. Report on prophylaxis and treatment of pollinosis. Department of Health and Welfare, Tokyo, 1989 (in Japanese).
3 Nishima S. Inoue S, Okuda M. Report on prophylaxis and treatment of pollinosis. Department of Health and Welfare, Tokyo, 1990 (in Japanese).
4 Okuda M. Report on radical treatment and prevention of pollinosis. Department of Health and Welfare, Tokyo, 1991 (in Japanese).
5 Okuda M. Studies of pollinosis. In: Miyamoto T (ed.). Report on research of allergic diseases. Department of Health and Welfare, Tokyo, 1992; 143-96 (in Japanese).