title: Depression in chronic paranoid schizophrenia.
abstract: Amongst 100 chronic paranoid schizophrenics depression occurred in 30 per cent over a mean 6 years and was significantly associated with parental loss before 17 years.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D003866:Depressive Disorder / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008426:Maternal Deprivation; D010333:Paternal Deprivation; D012189:Retrospective Studies; D012563:Schizophrenia, Paranoid / Q000150:complications*