[Social support network for the elderly and prevention in nursing-care].
Kishi
Reiko
R
Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
D000368:Aged; D000369:Aged, 80 and over; D019058:Community Networks / Q000592:standards*; D005260:Female; D006299:Health Services for the Aged / Q000592:standards*; D006801:Humans; D007564:Japan; D008297:Male; D012944:Social Support