[Association between social support and depression in the elderly Japanese population].
Koizumi Y, Awata S, Seki T, Nakaya N, Kuriyama S, Suzuki Y, Ohmori K, Hozawa A, Ebihara S, Arai H, Tsuji I.
Koizumi Y, et al. Among authors: awata s.
Nihon Ronen Igakkai Zasshi. 2004 Jul;41(4):426-33. doi: 10.3143/geriatrics.41.426.
Nihon Ronen Igakkai Zasshi. 2004.
PMID: 15387288
Japanese.