Psychological wellbeing and all-cause mortality in the oldest old in China: a longitudinal survey-based study
| Autor: | Gong, Enying, Hua, Yechu, Yan, Lijing L |
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| Zdroj: | In The Lancet October 2016 388 Supplement 1:S22-S22 |
| Databáze: | ScienceDirect |
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