NOAA - www.NOAA.gov - National Oceanic and Atmospheric Association provides SDI with weather forecasts. These weather forecast play a part in our calculations for the Allergy Alert, providing relief for Allergy and Hay Fever sufferers for years.
Allergy & Asthma Network Mothers of Asthmatics - www.aanma.org
Allergy & Asthma Relief Products from National Allergy - www.natlallergy.com