title: First scientific report of a new derivative of street heroin in east of Iran.
authors.affiliation: Addiction Research Centre, Mashhad University of Medial Sciences, (Ibn-e-Sina street, Imam Reza Hospital), Mashhad 9137913316, Iran. Afsharir@mums.ac.ir.
authors.forename: Reza
authors.initials: R
authors.lastname: Afshari
authors.forename: Jamshid
authors.initials: J
authors.lastname: Tabeshpour