Allergies, asthma and eczema: The Th1/Th2 story March 18, 2013 0 12 Children's health tips, General health tips It's spring here in Missoula and you know what that means: hay fever season is just around the corner. If you're a hay fever sufferer and you feel like the only way... allergiesasthmaeczemahygiene hypothesisMissoulanaturopathNDTh1/Th2 Share