The purpose of this study is to figure out how substances from inside the lung work in cigarette smokers with heavy alcohol use, compared to cigarette smokers and non-smokers who do not drink heavily.
We are looking for volunteers to serve as control subjects to be compared to people who drink heavily in a research project that examines substances collected from inside the lungs.
Main Procedures Involved: • Thorough pulmonary evaluation by a lung
physician by physical exam, chest x-ray,
spirometry, and bronchoscopy
• Routine blood lab work & pregnancy test
will be performed
Duration of Participation: A single study visit from 7 AM to 12 PM during a weekday. Participants will need a negative COVID test 3-5 days before their visit.
27 to 55 years
340
CTRC-adult
University of Colorado Hospital
Protocol Number: 12-0181
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