title: [M.A.C. (Maximum Allowable Concentration) for powders].
mesh_terms: D000397:Air Pollution; D004782:Environmental Health; D006801:Humans; D007558:Italy; D008452:Maximum Allowable Concentration; D011208:Powders; D012829:Silicosis / Q000517:prevention & control*
chemical_list: D011208:Powders
vernacular_title: I M.A.C. per le polveri.