title: [Presenile depression].
authors.affiliation: Department of Neuropsychiatry, Oita Medical University.
authors.forename: Haruo
authors.initials: H
authors.lastname: Nagayama
mesh_terms: D000328:Adult; D017668:Age of Onset; D000368:Aged; D003865:Major Depressive Disorder / Q000175:diagnosis / Q000453:epidemiology / Q000523:psychology; D039721:Diagnostic and Statistical Manual of Mental Disorders; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010551:Personality