- According to the DSM-III-R the diagnosis of schizophrenia requires:
A. That the symptoms be observed over a period of 6 months or more
B. A decline in the previous level of functioning
C. An onset before the age of 45
D. That the patient complains of auditory hallucination
- Positive symptoms of schizophrenia include:
A. Flatness of thought
B. Delusion of thought withdrawal
C. Marked flatness of affect
D. Auditory hallucination