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The Spiegel article Cancer deaths from cigarette filters from December 10, 1989 states: "Of the total of 33 employees who had daily contact with the seemingly harmless filter paper during this period, 28 have already died, more than three times as many as would have been expected according to the general cancer statistics
For proper digestion, 6 mL of 65% nitric acid and 2 mL of 30% hydrogen peroxide were added
While both commercial and residential spaces benefit from air filtration, commercial air filtration systems often come with more advanced features designed for larger, high-traffic environments: Residential spaces can also benefit from air filtration, especially when adapted from commercial solutions
Tobacco is the reason for five million deaths worldwide, which averages out to be the cause one in every five deaths
Cognitive-behavioral therapy for smoking cessation: a practical guidebook to the most effective treatment