View clinical trials related to Air Quality.
Filter by:This study; It was planned to (1) determine the effect of surgical smoke on indoor air quality and (2) examine its effect on physical symptoms and throat culture results in operating room employees and compare it with those working in internal units.
This cross-sectional survey study is intended to describe the characteristics of adults in 4 US states with regards to respiratory symptoms and tobacco exposure, utilizing an existing state-administered, CDC overseen Behavioral Risk Factor Surveillance System telephone health survey. The primary goal of study is to describe the sociodemographics, health behaviors, and presence of chronic diseases in persons with or at risk of having chronic obstructive pulmonary disease.