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 A Incorporação da Umbanda pelo Santo Daime

 The incorporation of Umbanda by Santo Daime

O que nos ensina o San Pedro? O que nos ensina a folha de coca?

Uso del ayahuasca en un contexto autoritario. El caso de la Uniao do vegetal en Brasil

¿O Guerra a la coca, o paz con la coca?

Doing a shotgun: a drug use practice and its relationship to sexual behaviors and infection risk

Is there a politics of anti-prohibitionism?

Harm Reduction or Harm Aggravation? The Impact of the Developed Countries

Coca, an alternative to cocaine?

Coca and Cocaine: Their role in the