Other
The Lung Association: Emphysema
An explanation of Emphysema, using text and illustrations to help with understanding.
PBS
Pbs: Liberty! The American Revolution: Stamp Act Riots and Tar and Feathering
Describes the different, often violent, ways American colonists reacted to the Stamp Act.
PBS
Pbs Online News Hour: Second Hand Smoke
Here, you can read an interview with Dr. Ichiro Kawachi, of the Harvard School of Public Health, who published a study concerning the effects of second-hand smoke on non-smokers. Included is a RealAudio version of this interview.