[Proceedings of the 4th National Industrial Hygiene Convention, Rome, 13-14 December 1979].
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D006801:Humans
D000393:Air Pollutants; D000395:Air Pollutants, Occupational
Atti del 4 degrees Convegno nazionale di igiene industriale, Roma, 13-14 dicembre 1979.