This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!
Three Time-Tested Methods Can Help Hay Fever Victims
A University of Michigan allergy specialist explains hay fever can trigger bronchial asthma in 35 to 40 percent of sufferers. Geographical differences and seasons affect pollen, with ragweed pollinating in Michigan from August 15 to late September. Hyposensitization injections build tolerance, antihistamines relieve symptoms, and avoiding allergens remains essential though difficult for pollen.
MENTIONED IN THIS ARTICLE
University of Michigan
Kenneth P. Mathews
U M
Michigan
Mathews