title: Study of cognitive functioning in a medical population.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003071:Cognition; D003072:Cognition Disorders / Q000453:epidemiology; D005260:Female; D006760:Hospitalization; D006769:Hospitals, General; D006801:Humans; D008297:Male; D008875:Middle Aged; D010361:Patients; D011569:Psychiatric Status Rating Scales; D011581:Psychological Tests; D011792:Quebec; D012494:Sampling Studies