*MASAKI OKADA1, YOSHIMI YAMAMOTO1, Sayoko Tanaka1, Ishido Futaba1, Hitomi Nagai2, Masaru Kinoshita3, Takashi Moriwaki4, Masaya Miyazono5, Toshiyuki Shibata6, Chika Shirai7
(1. Osaka Prefecture Department of Public Health and Medical Affairs General Affairs Division, 2. Osaka Prefecture Department of Public Health and Medical Affairs, 3. Osaka Prefecture Ibaraki Public Health Center, 4. Osaka Prefecture Fujiidera Public Health Center , 5. Osaka Prefecture Kishiwada Public Health Center , 6. Osaka Prefecture Izumisano Public Health Center , 7. Hirakata City Public Health Center )
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