Choking/Lung/Pulmonary Agents
Pulmonary agents are chemicals that cause severe irritation or swelling of the respiratory tract (lining of the nose, throat, and lungs).
Welcome to the CDC Emergency Preparedness and Response site.
Skip directly to the search box, site navigation, or content.
Emergency Preparedness & Response
Pulmonary agents are chemicals that cause severe irritation or swelling of the respiratory tract (lining of the nose, throat, and lungs).