/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: OscarEscalona https://cdn.slidesharecdn.com/profile-photo-OscarEscalona-48x48.jpg?cb=1698943558 Medico. Adictologo. Docente. www.addictus.com.mx