ww1 cigarettes WWI De Troupe Cigarettes, French Reproduction Roads to the Great War:

Plasma lipid and lipoprotein profiles of cigarette smokers from randomly selected families: enhancement of hyperlipidemia and depression of high-density lipoprotein

Interestingly, however, they also suffered from a type of colitis resembling Crohns disease

By highlighting the benefits of quitting smoking, such as improved lung health, reduced risk of heart disease, and increased energy levels, you can further enhance their motivation

"We can't accept that tobacco kills 73,000 people every year in our country -- the equivalent of a plane crash every day with 200 people on board." With 31 percent of France's population smoking daily, only Greece and Austria have higher smoking rates in Western Europe