evolution of cigarettes History e-cigarettes use must be part of the dental patient records Evolution of the smoker stock

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Aerosol particles were trapped onto 47-mm glass fiber filter disks type A/E (Pall Laboratory, USA) and then extracted in cell culture medium using a syringe and sterilized through a 0.22-m filter (Costar, Corning Inc., New York, USA), to the final concentrations to be applied onto cells