By Vehviläinen Arto   Kumpusalo Esko   Takala Jorma   in Scandinavian Journal of Public Health

ISSN:1403-4948|27|2|143-147

Informa Healthcare‎(1999)‎

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By Vehviläinen Arto T   Kumpusalo Esko A   Takala Jorma K   in British Journal of General Practice

ISSN:1478-5242|49|448|909-911

Royal College of General Practitioners‎(1999)‎

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By Mäntyselkä Pekka   Halonen Pirjo   Vehviläinen Arto   Takala Jorma   Kumpusalo Esko   in Scandinavian Journal of Primary Health Care

ISSN:0281-3432|25|1|27-32

Informa Healthcare‎(2007)‎

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By Vehviläinen Arto T   Vohlonen Ilkka J   Kumpusalo Esko A   Takala Jorma K   in Scandinavian Journal of Primary Health Care

ISSN:0281-3432|16|2|81-84

Informa Healthcare‎(1998)‎

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