Morimoto Yoshinari, Yoshioka Akira, Shima Midori, Kirita Tadaaki
Department of Dental Anesthesiology, Graduate School of Dentistry, Osaka University, 1-8 Yamadaoka, Suita, Osaka 565-0871, Japan.
J Oral Maxillofac Surg. 2003 Sep;61(9):1095-7. doi: 10.1016/s0278-2391(03)00324-0.