TY - GEN AU - Mohamed Tamer Yousef Eladly AU - Ahmed Abd El latif Abd El hamid , AU - Momtaz Mohamed Abd El wahab , AU - Samir Mohamed Fouad Abuelmagd , TI - Comorbidity of positive and negative symptoms in male drug abusers / PY - 2004/// CY - Cairo : PB - Mohamed Tamer Yousef Eladly , KW - Addiction KW - Comorbdty of positive and negative symptoms in male drug abuse KW - PANSS N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Neuropsychiatry; Issued also as CD ER -