NEGATIVE AND POSITIVE SYMPTOMS: IN RELATION TO REGIONAL CEREBRAL BLOOD FLOW IN DRUG-FREE SCHIZOPHRENIC PATIENTS
Ertuğrul Eşel, Mustafa Kula, Ali Gönül, Ahmet Tutuş, Mustafa Baştürk, M. Tayfun Turan, Serkan Yılmaz
( Psychiatry and Clinical Psychopharmacology 2000; 10: 57-63)