The Relationship between Socio-economic Status and the Loss of Healthy Aging, and Relevant Gender Differences in the Japanese Older Population 論文 Katsunori Kondo・Toyo Ashida・Hiroshi Hirai・Misawa Jimpei・Kayo Suzuki ·2012-01-01 ·『Iryo To Shakai』 22(1) pp. 19-30 doi:10.4091/iken.22.19