Abstract
Exposure to 2,4-D occurs primarily through inhalation. Studies indicate respiratory allergic reactions induced by the herbicide, with an increase in immunoglobulin E (IgE) and inflammatory cells in bronchoalveolar lavage. In this sense, the inhalation of 2,4-D can cause significant damage to the trachea, affecting respiratory health. Aim: To evaluate the toxic effect of chronic inhalation…