[Biological M.A.C. (Maximum Allowable Concentration)].
D000397:Air Pollution; D001711:Biotransformation; D004782:Environmental Health; D006801:Humans; D007982:Levulinic Acids / Q000378:metabolism; D008452:Maximum Allowable Concentration; D009784:Occupational Diseases / Q000378:metabolism; D009787:Occupational Medicine; D011166:Porphyrins / Q000378:metabolism
D007982:Levulinic Acids; D011166:Porphyrins
I M.A.C. biologici.