As a Classical Music lover, I go to the São Paulo Concert Hall frequently. On my way to get there it’s necessary to drive through an area with high density of addicts on streets, known as Crackland. In that moment I get to see closely the important negative social effects and damage of addiction in its users. Now I meet this issue in a different way, reading the paper: “Heroin and Electrocardiography- Effect of Heroin on Electrocardiography parameters” that adds […]