NCT00005279View on ClinicalTrials.gov

Tucson Epidemiology Study of Chronic Obstructive Lung Diseases

CompletedOBSERVATIONAL
Timeline

Start Date

June 30, 1971

Study Completion Date

November 30, 1997

Conditions
AsthmaBronchitisEmphysemaLung Diseases, ObstructiveChronic Obstructive Pulmonary Disease
All Listed Sponsors
lead

National Heart, Lung, and Blood Institute (NHLBI)

NIH