Low Cognitive Performance, Comorbid Disease, and Task-Specific Disability: Findings from a Nationally Representative Survey

Ofstedal, Mary Beth; Liang, Jersey; Blaum, Caroline S. (2002). Low Cognitive Performance, Comorbid Disease, and Task-Specific Disability: Findings from a Nationally Representative Survey. Journals of Gerontology Series A: Biological and Medical Sciences. 57(8), M523-M531.