authors

• Hung, William W
• Joseph S. Ross, MD, MHS
• Boockvar, Kenneth S
• Siu, Albert L

publication date

• January 1, 2011

published in

• BMC geriatrics  Journal

has subject area

• Activities of Daily Living
• Aged
• Aged, 80 and over
• Chronic Disease
• Disabled Persons
• Female
• Health Surveys
• Humans
• Longitudinal Studies
• Male
• United States
• Visually Impaired Persons

Digital Object Identifier (DOI)

• https://doi.org/10.1186/1471-2318-11-47

PubMed ID

• 21851629

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