2. My Applications

Residential Tree Canopy and Preserved Ratio Impaired Spirometry in U.S. Adults: A Restricted-Data NHANES 2007–2012 Study

Changes Needed
Application Recieved: 04/18/2026
Project Duration: 24 months
Requested Data
National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present
Reviewing Agencies
National Center for Health Statistics
Access Mode
NCHS RDC
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