ProAir HFA (albuterol sulfate) www.proairhfa.com and www.switch2HFA.com
Proventil HFA (albuterol sulfate) www.proventilhfa.com/phfa/application
Ventolin HFA (albuterol sulfate) www.ventolin.com
Xopenex HFA (levalbuterol) www.xopenex.com
HFA albuterol patient assistance program from TEVA Specialty Pharmaceuticals www.switch2hfa.com
Food and Drug Administration www.fda.gov/Drugs/DrugSafety/InformationbyDrugClass/ucm080462.htm
Environmental Protection Agency www.epa.gov/ozone/strathome.html
American Academy of Allergy, Asthma, and Immunology www.aaaai.org
Asthma and Allergy Foundation of America www.aafa.org
Global Initiative for Asthma www.ginasthma.com
Allergy & Asthma Network Mothers of Asthmatics www.aanma.org