fdr smoking cigarette Franklin Delano Roosevelt with holder in clenched teeth Franklin D. Roosevelt's Cigarette Holder

If you or someone you love struggles with cannabis abuse, you are not alone

For these individuals, smoking habits may be influenced as much by social factors as by the actual taste

Along with the active smoker, the people around them are also affected by second-hand smoke, which makes them susceptible to fatal diseases such as lung cancer

To view or add a comment, sign in 752 followers

Assume cotinine levels are not To help assess the health risks of second-hand smoke, the levels of cotinine (a metabolite of nicotine) were measured in mmol/l in the urine of seven subjects prior to exposure to second-hand smoke and shortly after a two-hour exposure to secondary cigarette smoke