title: Syndromes of chronic schizophrenia.
authors: Royal Postgraduate Medical School, Hammersmith Hospital, London.
authors: P F
authors: PF
authors: Liddle
authors: T R
authors: TR
authors: Barnes
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011569:Psychiatric Status Rating Scales; D011594:Psychometrics; D015203:Reproducibility of Results; D012559:Schizophrenia / Q000145:classification / Q000175:diagnosis*; D012565:Schizophrenic Psychology; D013577:Syndrome