1. 1) Ganong, W. F. (2006) Review of medical physiology, 22nd ed., Maruzen, Tokyo (in Japanese).
2. 2) Matsumoto, H., Takenami, E., Iwasaki-Kurashige, K., Osada, T., Katsumura, T. and Hamaoka, T. (2005) Effect of blackcurrant anthocyanin intake on peripheral muscle circulation during typing work in humans. Eur. J. Appl. Physiol., 94, 36-45.
3. 3) Takenami, E., Kurashige-Iwasaki, K., Matsumoto, H., Nagasawa, T., Ueda, C., Kitahara, A., Osada, T., Katsumura, T. and Hamaoka, T. (2003) Effects of blackcurrant anthocyanins intake on peripheral circulation during typing workload in humans. J. Jpn. Coll. Angiol., 43, 331-334.
4. Study on the Mechanisms Associated with Dark Circles.
5. 5) Kuroda, M., Yamada, K., Nozawa, Y., Ishizaki, T., Hisano, M., Umeki, Y. and Hayabuchi, H. (2005) Anti-fatigue effects of skipjack-tuna extract. Ann. Nutr. Metab., 49, s390.