Home / People / Javier GasseCould Heroin Be Preventing The Spread Of Fentanyl In Spain?Javier GasseMon, Jul 8Could heroin be preventing the spread of fentanyl in Spain? 🇪🇸💉 Dive into the intriguing dynamics in @_lutedes' article on @Benzinga via @elplanteo. #Spain #Heroin #Fentanyl https://t.co/NubiSWRVaB1224By Lucía Tedesco via El PlanteoRead More Discover Javier GasseNewsAddictionCannabisDispensaryHealthOpioidsPsychedelicsScience