Hút thuốc gián tiếp (SHS) đã được ước tính gây ra là 2,7% của tất cả các ca tử vong tại Hoa Hoa hàng năm. Bất lợi ảnh hưởng sức khỏe của nó đã được ước tính chi phí nhiều hơn $ 25 tỷ mỗi năm Chỉ riêng ở California. SHS là một nguồn ít nhất 172 chất độc hại trong không khí trong nhà. | 9 Exposure to Secondhand Smoke James L. Repace Tufts University and Repace Associates Inc. CONTENTS Pollutants from Smoking Prevalence and Workplace Determining Biomarkers for SHS Body Fluid Misclassification Secondhand Smoke as Microenvironmental Air SHS Smoking Rates and A Person s Daily Exposure to Particulate Air Atmospheric Tracers for SHS Nicotine and Time-Averaged Models for SHS The Active Smoking The Habitual Smoker Model Equation with Defaults .220 Time-Varying SHS Applications SHS in Naturally and Mechanically Ventilated RSP from SHS in Predicting RSP from SHS in Mechanically Ventilated SHS in the Hospitality The Delaware Air Quality Applications RSP and CO from SHS in a Applications Dosimetry Translation of Exposure into Dose via Cotinine Analysis .226 Future Acknowledgments .229 Questions for Review .229 References .231 SYNOPSIS Secondhand smoke SHS has been estimated to cause as much as of all deaths in the United States annually. Its adverse health effects have been estimated to cost more than 25 billion annually in California alone. SHS is a source of at least 172 toxic substances in indoor air. A major pollutant 201 2007 by Taylor Francis Group LLC 202 Exposure Analysis emitted by SHS is respirable suspended particles RSP . RSP concentrations in indoor microenvironments where smoking occurs greatly exceed the levels encountered in smoke-free environments outdoors and in vehicles on busy highways. SHS appears to contribute the overwhelming majority of carcinogenic particle-bound polycyclic aromatic .
