title: [Letter: Danger from powder fire-extinguishers].
mesh_terms: D005390:Fires / Q000517:prevention & control*; D006801:Humans; D008168:Lung; D011208:Powders; D011482:Protective Devices / Q000009:adverse effects*
chemical_list: D011208:Powders
vernacular_title: Gesundheitsschädigung durch Pulver-Feuerlöscher