SmokeTobacco Smoke PollutionSmokingTobaccoCotinineFiresPlants, ToxicNicotineTarsAir Pollution, IndoorInhalation ExposureEnvironmental ExposureTobacco ProductsAcroleinWoodLungSmoking CessationRestaurantsBurns, InhalationCarboxyhemoglobinNitrosaminesTobacco IndustryAir PollutantsMaternal ExposureSmoke-Free PolicyProtective DevicesPublic FacilitiesPulmonary EmphysemaPrenatal Exposure Delayed EffectsHousingRespiratory Tract DiseasesTime FactorsRisk FactorsQuestionnairesPregnancyWorkplaceCarbon MonoxidePulmonary Disease, Chronic ObstructiveFiltrationEmphysemaPolycyclic Hydrocarbons, AromaticBronchiBenzo(a)pyreneReproducibility of ResultsLung NeoplasmsAtmosphere Exposure ChambersCarcinogensEnvironmental MonitoringCross-Sectional StudiesGanglionic StimulantsCookingBronchoalveolar Lavage FluidBurnsParticulate MatterRespiratory MucosaOccupational ExposureBiological Markers