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Publisher: Karger
E-ISSN: 1421-9891|22|2|70-79
ISSN: 1022-6877
Source: European Addiction Research, Vol.22, Iss.2, 2016-0, pp. : 70-79
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By Norheim Arne Johan Pedersen Erik Jesman Fønnebø Vinjar Berge Lillian
Scandinavian Journal of Primary Health Care, Vol. 19, Iss. 1, 2001-03 ,pp. :