Tokyo (Japan). Shōhi Seikatsubu. Shōhin Anzengakari

• Chiku-suisangyō ni shiyōsareru dōbutsuyō iyakuhin tō ni kansuru chōsa hōkokusho
• Heisei 10-nendo shōhin sābisu ni kansuru anzen taisaku tō no chōsa
• Heisei 9-nendo shōhin sābisu ni kansuru anzen taisaku tō no chōsa
• Keshōhin no anzensei tō ni kansuru chōsa