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Informa Healthcare‎(2006)‎

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By Savela Salla   Koistinen Pentti   Tilvis Reijo   Strandberg Arto   Pitkälä Kaisu   Salomaa Veikko   Miettinen Tatu   Strandberg Timo   in European Journal of Epidemiology

ISSN:0393-2990|25|9|619-625

Springer Publishing Company ‎(2010)‎

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