title: Catatonia: its diagnostic validity.
mesh_terms: D000342:Affective Symptoms / Q000175:diagnosis; D000437:Alcoholism / Q000175:diagnosis; D002389:Catatonia / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005500:Follow-Up Studies; D006760:Hospitalization; D006801:Humans; D008487:Medical History Taking; D008722:Methods; D010259:Paranoid Disorders / Q000175:diagnosis; D011379:Prognosis; D011569:Psychiatric Status Rating Scales