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Quality of sleep during economic recession in Finland: A longitudinal cohort study
Markku T. Hyyppä, Erkki Kronholm, Erkki AlanenVolume:
45
Year:
1997
Language:
english
Pages:
8
DOI:
10.1016/s0277-9536(96)00407-8
File:
PDF, 778 KB
english, 1997