title: [THE NATURE AND CLASSIFICATION OF PSYCHIC DISEASES. BASED ON THE BIOLOGY OF PSYCHIC DISEASES].
mesh_terms: D001695:Biology; D002965:Classification; D006801:Humans; D001523:Mental Disorders
keywords: CLASSIFICATION; MENTAL DISORDERS
vernacular_title: DE PSYKISKA SJUKDOMARNAS NATUR OCH KLASSIFIKATION. UTKAST TILL EN DE PSYKISKA SJKDOMARNAS BIOLOGI.