A rare disorder in which a person has 2 or more distinct personalities, each of which dominates at different times. The personalities are usually very different from each other.
            
            Multiple personality | 
    
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            Multiple personality | 
    
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             A rare disorder in which a person has 2 or more distinct personalities, each of which dominates at different times. The personalities are usually very different from each other.  | 
    
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