Effect of Face Mask on Exhaled Carbon Monoxide of Smokers

Clinical trial NCT04966845 · COMPLETED

Trial details

NCT number: NCT04966845
Sponsor: University of Athens
Status: COMPLETED
Study type: OBSERVATIONAL

Concentration of Exhaled Carbon Monoxide

Start date: 2021-07-02
Primary completion: 2021-07-20
Enrollment: 120

View on ClinicalTrials.gov

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