Ecstasy (MDMA): effects and patterns of use reported by users in São Paulo.
Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999) March 2003 Stella Pereira De Almeida, Maria Teresa Araujo Silva
As there are no studies about the use of ecstasy in Brazil, our aim was to identify the effects and patterns of use of this substance among users in the city of São Paulo. Subjects were recruited through the snowball technique. Fifty-two subjects of both genders who had been using ecstasy frequently and recently were interviewed. The instrument was a self-reported and anonymous questionnaire....