title: [Use of factor analysis in studying the course of manic-depressive psychosis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001714:Bipolar Disorder / Q000175:diagnosis* / Q000235:genetics; D002648:Child; D005163:Factor Analysis, Statistical; D006801:Humans; D008875:Middle Aged
vernacular_title: Primenenie faktornogo analiza dlia issledovaniia techeniia maniakal'no-depressivnogo psikhoza.