Zenkoku Kokumin Kenkō Hoken Shinryō Shisetsu Kyōgikai

• Dansei kaigosha ni taisuru shien no arikata ni kansuru chōsa kenkyū jigyō hōkokusho
• Kaigo genba de no kango to kaigo no yakuwari tō ni kansuru chōsa kenkyū jigyō hōkokusho
• Tokubetsu yōgo rōjin hōmu e no rihabiri shien ni kakaru chōsa kenkyū jigyō hōkokusho