“…In attempting to answer the questions of why earlier workers always reported so much more allergy in babies fed cows' milk and reported soy milk to be hypoallergenic, Halpern, et al, (162) believes that with better control of processing, coupled with higher and longer heat treatment, cows' milk is now considerably less allergenic. Formulas based upon soy protein isolates alleviated symptoms of allergy and maintained an adequate nutritional state (163,164). Other investigators believe that food allergenicity is increasing (165,166).…”