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Auteur J. PERALA |
Documents disponibles écrits par cet auteur (4)

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Article : Périodique
G. R. POTTER ; M. J. BARRATT ; A. MALM ; M. BOUCHARD ; T. BLOK ; A. S. CHRISTENSEN ; T. DECORTE ; V. A. FRANK ; P. HAKKARAINEN ; A. KLEIN ; S. LENTON ; J. PERALA ; B. WERSE ; M. WOUTERS |Background: This article aims to provide an overview of: demographic characteristics; experiences with growing cannabis; methods and scale of growing operations; reasons for growing; personal use of cannabis and other drugs; participation in can[...]![]()
Article : Périodique
M. J. BARRATT ; G. R. POTTER ; M. WOUTERS ; C. WILKINS ; B. WERSE ; J. PERALA ; M. MULBJERG PEDERSEN ; H. NGUYEN ; A. MALM ; S. LENTON ; D. KORF ; A. KLEIN ; J. HEYDE ; P. HAKKARAINEN ; V. A. FRANK ; T. DECORTE ; M. BOUCHARD ; T. BLOK |Background: Internet-mediated research methods are increasingly used to access hidden populations. The International Cannabis Cultivation Questionnaire (ICCQ) is an online survey designed to facilitate international comparisons into the relative[...]![]()
Article : Périodique
J. NURMI ; T. KASKELA ; J. PERALA ; A. OKSANEN |Aims: This 11-month study analyzed illicit drug sales on the anonymous Tor network, with a focus on investigating whether a seller's reputation and capacity increased daily drug sales. Design and setting The data were gathered from Silkkitie, th[...]![]()
Article : Périodique
P. HAKKARAINEN ; V. A. FRANK ; J. PERALA ; H. V. DAHL |AIMS: To compare domestic cannabis cultivation in Denmark and Finland to describe national characteristics in small-scale cannabis growing. DESIGN: A Web survey conducted among small-scale cannabis growers in Denmark (June to November 2008) an[...]