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Positive life orientation in old age: A 15-year follow-up |
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| Authors: | Eloranta Sini Arve Seija Lavonius Sirkku Routasalo Pirkko Lehtonen Aapo Viitanen Matti Isoaho Hannu |
| Affiliation: | Turku City Hospital, FIN-20101 Turku, Finland; The Age Institute, FIN-00520 Helsinki, Finland. |
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| 本文献已被 PubMed 等数据库收录！ | |