Expansion of the COPD At-risk Module in 4 States BRFSS Telephone Health Surveys

NCT02991391 · clinicaltrials.gov ↗

COMPLETED

Status

40690

Enrollment

OTHER

Sponsor class

Conditions

COPD
Respiratory Symptoms
Tobacco Use
Asthma
Disparities
Air Quality

Interventions

OTHER: None, use of a questionnaire

Sponsor

Duke University

Collaborators

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