E.P.A Indoor Air Quality Page
American Lung Association
Humidifiers-Dirty Humidifiers May Cause Health Problem
Check Your Cities Pollen Count
Biological Contaminant Site
Killer Lurking In Your Home Carbon monoxide
Carpet and Indoor Air Quality(pdf)
House Dust Allergy (ACAAI)
Articles
Indoor Air Pollution Increases Asthma Symptoms, Study Suggests
Thunderstorms And Asthma
Pollution Takes Its Toll on the Heart
Air Pollution Damages More Than Lungs: Heart And Blood Vessels Suffer Too
House-sharing with microbes.