A Study of Prevalence and Predisposition Factors of Deaf-Blindness in Primary Schools for Blind Children Schools: Tehran 1374
, Mohammad Sadegh Saba
, Jamal Sharifian
, Gholamhosein Razani
, Shaban Samavati
, Hasan Dezfolian
, Mahmoud Sadjjadi
, Hosein Mahjoub
, Mohammad Hasan Fallah
, Mostafa Rezaeian
, Mostafa Ansari