can cigarette smoke trigger asthma & Triggers Asthma and Secondhand Smoke |

Jandt, U

Educational status was divided into less than high school graduate, high school graduate or GED (generalised equivalency diploma), some college or associate degree, and college graduate or higher

There's also a pack of less than 20 cigarettes, primarily for people who are casual smokers or travelers who don't want to have 20 in their pocket, although many countries have begun to limit the availability of those smaller, less expensive packs partly because packs containing fewer cigarettes can be an easier and cheaper way of introducing new smokers

Cigarette smoking also leads to severe health problems and increased cancer risk