Objective: The effects of passive smoke exposure on respiratory health are still under debate. Therefore, we examined the risk of respiratory symptoms related to passive smoke exposure among German ...

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Global use of e-cigarettes has increased significantly over recent years. In the UK, approximately 2.4% of people with no history of smoking indicated regular or occasional use of e-cigarettes in 2022 ...

DEAR MAYO CLINIC: What causes chronic bronchitis? Is there a cure? Bronchitis is an inflammation of the lining of the tubes that carry air to and from the lungs (bronchial tubes). Symptoms include ...