title: Take a deep life-saving breath.
mesh_terms: D001945:Breathing Exercises; D002245:Carbon Dioxide / Q000097:blood; D002908:Chronic Disease; D006801:Humans; D008171:Lung Diseases / Q000451:nursing; D010101:Oxygen Consumption; D012131:Respiratory Insufficiency / Q000517:prevention & control*
chemical_list: D002245:Carbon Dioxide