Author: Niiranen Samuli Wartiovaara-Kautto Ulla Syrjälä Martti Puustinen Raija Yli-Hietanen Jari Mattila Heikki Kalli Seppo Lamminen Heikki
Publisher: Informa Healthcare
ISSN: 0281-3432
Source: Scandinavian Journal of Primary Health Care, Vol.24, Iss.1, 2006-03, pp. : 33-37
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Abstract