Taira Katsuya, Nakamura Masaji, Okano Shou, Nidaira Minoru, Kudaka Jun, Itokazu Kiyomasa, Taira Takeyasu, Itokazu Toru, Chinen Masao, Sunagawa Tomimasa, Kimura Hirokazu
Department of Biological Sciences, Okinawa Prefectural Institute of Health and Environment, Okinawa 910-1201, Japan.
Jpn J Infect Dis. 2008 May;61(3):248-50.