NCT00005291View on ClinicalTrials.gov

Clinical Epidemiology of Asthma in An HMO

CompletedOBSERVATIONAL
Timeline

Start Date

July 31, 1988

Study Completion Date

April 30, 2003

Conditions
AsthmaLung Diseases
All Listed Sponsors
lead

National Heart, Lung, and Blood Institute (NHLBI)

NIH