Physician links Chinese drywall, premature aging

In this case, the homes are contaminated with hydrogen sulfide. The highly corrosive gas has been found in homes with drywall imported from China during the early to mid-2000s. It has been blamed for corroding air-conditioning coils and metals in electronics, and causing fires. Residents also said that the gas is what is causing the symptoms they've been experiencing.

Full article: http://www2.tbo.com/content/2010/aug/30/physician-says-contaminated-dryw...