title: An empirical prototypical approach to the definition of psychiatric illness.
authors.affiliation: University of Pittsburgh, PA.
authors.forename: J E
authors.initials: JE
authors.lastname: Mezzich
mesh_terms: D000223:Adaptation, Psychological; D006801:Humans; D001523:Mental Disorders / Q000145:classification / Q000175:diagnosis* / Q000523:psychology; D011581:Psychological Tests