From the subjects with bronchial asthma, IgE antibodies distinct to TDI, MDI, or hexamethylene diisocyanate (HDI) had been only found in one subject matter who was occupationally exposed. No variations within the prevalence of respiratory indicators were identified. Wilder et al. (2011) didn't find a big boost in the prevalence https://pr8bookmarks.com/story17338356/toluene-diisocyanate-80-20-for-dummies