Three years http://www.contravision.de/en/diflucan-50-mg-fluconazole.html diflucan 500mg  While recognizing that a weaker exchange rate is needed tosupport the economy, Barbosa said the government should keep itsfloating exchange rate regime, avoiding a sharp currencydepreciation that would fuel inflation, but also "resisting thetemptation" to strengthen the real too much in order to meet thecountry's inflation target.