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Guangzhou Outdoor Activity Longitudinal Study
This study is enrolling participants by invitation only.
Study NCT00848900   Information provided by Sun Yat-sen University

First Received on February 19, 2009.   Last Updated on November 19, 2010   History of Changes
Related Studies can be found by searching for the Conditions, Interventions, and Sponsors found in this study:
Conditions listed in this trial
Myopia
More general conditions related to this trial
Eye Diseases
Refractive Errors
Interventions listed in this trial
Outdoor activity
Sponsors listed in this trial
Sun Yat-sen University


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