are teens using smokeless tobacco Use Among Teens, the Current Smokeless Tobacco

NPRs story about this offers a great peek into what the U.S

The level of cotinine in the blood, saliva, and urine is proportionate to the amount of exposure to tobacco smoke, so it is a valuable indicator of tobacco smoke exposure, including secondary (passive) smoke

Harrison, in trademark fashion, provides a brief Barnum historynoting that if there was something Barnum "could make money off of, ethically or unethically, he did." He offers some facts about Tom Thumb, including that he worked for Barnum at age 5 and that he was 3 feet, 4 inches tall and about 70 pounds when he died

Depression manifests on the first day after smoking cessation and tends to resolve within a month