Variation in Seed Allergen Content From Three Varieties of Soybean Cultivated in Nine Different Locations in Iowa, Illinois, and Indiana oleh Scott McClain, Severin E. Stevenson, Cavell Brownie, Corinne Herouet-Guicheney, Rod A. Herman, Gregory S. Ladics, Laura Privalle, Jason M. Ward, Nancy Doerrer, Jay J. Thelen