HACHOU, Y., KOYAMA, M., NOSE, R., SUETA, K., UEMURA, K. et al. (1990). A prevention trial for osteoporosis, 4th report. Proceedings of Nippon-Tyouri-Kagakukai. pp. 48. (in Japa-nese)
JAPANESE MINISTRY OF HEALTH (1992). National Nutritional Survey of Japan in 1990. Tokyo: Dai-ichi-syuppan. (in Japanese)
JAPANESE MINISTRY OF HEALTH (1994). Recommend-ed Dietary Allowance for the Japanese. Tokyo: Dai-ichi-syuppan. (in Japanese)
RESOURCES COUNCIL, SCIENCE AND TECHNOLOGY AGENCY, JAPAN. (1982). Standard Tables of Food Composition in Japan, 4th ed. Tokyo: Ministry of Finance. (in Japanese)