1. 1) Tsukuda Y, Tsutsui M, Ono T, Nikaido T, Hamanaka M, Kijima H, Asano T, Mizutani R, Mizuma Y, Inohara T, Kanazawa M, Watanabe K. Safety and effectiveness for OTC antipyretic “NARON ACE®. Jpn. J. Med. Pharm. Sci., 68, 663–674 (2012).
2. 2) Okuyama S, Tachikawa S, Aihara H, Kameyama T. Studies on the combined analgesic effect of ibuprofen and antipyretic analgesic drugs. Jpn. Pharmacol. Ther., 18, 3359–3603 (1990).
3. 3) Matsui T. Effects of ethenzamide on spinal reflex potentials in cats. Jap. J. Oral Biol., 20, 581–590 (1978).
4. 4) Woolf CJ. Central sensitization: implications for the diagnosis and treatment of pain. Pain, 152 (Suppl.), S2–S15 (2011).
5. 5) Hylden JL, Nahin RL, Traub RJ, Dubner R. Expansion of receptive fields of spinal lamina I projection neurons in rats with unilateral adjuvant-induced inflammation: the contribution of dorsal horn mechanisms. Pain, 37, 229–243 (1989).