作者: Brenda J. Wilson , Susan Courage , Maria Bacchus , James A. Dickinson , Scott Klarenbach
DOI: 10.1503/CMAJ.171430
关键词:
摘要: KEY POINTS This guideline is available in French at [www.cmaj.ca/lookup/suppl/doi:10.1503/cmaj.171430/-/DC2][1] Impaired vision an important health burden both developed and developing countries, particularly among older adults.[1][2] The 2006 Participation Activity Limitation Survey