By Viitaniemi Mirjami   Eskola Kari   Kurunmäki Harri   Latva-Nevala Anneli   Wallin Anne-May   Paloneva Matti   Virjo Irma   Ylinen Suvi   Öhman Seppo   Isokoski Mauri   in Scandinavian Journal of Primary Health Care

ISSN:0281-3432|17|1|59-63

Informa Healthcare‎(1999)‎

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