Public Health 17 , 8818 (2020)
The cycle begins with a 2-s active inhalation of smoke at a steady flow rate of 30 cm 3 /s, creating a negative pressure of 20 mmHg inside the exposure chamber, as observed in typical smoking patterns from prior studies 14 , and aligns with ISO/TR 17219 standards
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Also called vape pens or e-hookahs, these devices turn liquid into an inhalable aerosol
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This is an austere but laudable drama enhanced by its stunning visual allure: there are astonishing shots of the inner courtyard of the seminary, showcasing an arena which serves both as a football pitch and a place for collective punishment