A survey of vitamin B-12 deficiency in an elderly psychiatric population.
D000328:Adult; D000368:Aged; D000752:Anemia, Pernicious / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006778:Hospitals, Psychiatric; D006801:Humans; D008297:Male; D008403:Mass Screening; D001523:Mental Disorders / Q000150:complications*; D008875:Middle Aged; D009748:Nutrition Disorders / Q000150:complications; D014805:Vitamin B 12 / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology
D014805:Vitamin B 12