Some cigarettes are marketed as "lights", "milds", or "low-tar".[198] These cigarettes were historically marketed as being less harmful, but there is no research showing that they are any less harmful. The filter design is one of the main differences between light and regular cigarettes, although not all cigarettes contain perforated https://zioneylwf.rimmablog.com/19043309/una-rassegna-di-skodlivost-e-cigariet