Incidence of Hepatitis B and HIV Virus at Cadaver of IV Drug Abusers in Tehran - Tofigi, Hassan; Ghorbani, Mazaher; Akhlaghi, Mitra; Yaghmaei, Asadollah; Mostafazadeh, Babak; Farzaneh, Esmaeel; Mohaghegh, Ali Reza (Acta Medica Iranica)