[Social activities in the elderly].
Tamakoshi A, Aoki R, Ohno Y, Hashimoto S, Shimizu H, Ikari A, Sakata K, Kawamura T, Wakai K.
Tamakoshi A, et al. Among authors: kawamura t.
Nihon Koshu Eisei Zasshi. 1995 Oct;42(10):888-96.
Nihon Koshu Eisei Zasshi. 1995.
PMID: 8520044
Japanese.