Comparing Probability and Non-Probability Sampling Methods in Ecstasy Research: Implications for the Internet as a Research Tool

Author: Miller Peter G.   Johnston Jennifer   Dunn Matthew   Fry Craig L.   Degenhardt Louisa  

Publisher: Informa Healthcare

ISSN: 1082-6084

Source: Substance Use & Misuse, Vol.45, Iss.3, 2010-02, pp. : 437-450

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Abstract