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Reference Terms
from Wikipedia, the free encyclopedia

Narcissistic personality disorder

Narcissistic personality disorder (NPD) is a form of pathological narcissism that first appeared as a disorder in the Diagnostic and Statistical Manual of Mental Disorders in 1980, in the edition known as DSM III-TR.

Note:   The above text is excerpted from the Wikipedia article "Narcissistic personality disorder", which has been released under the GNU Free Documentation License.
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