Reference:
FERREIRA Jr., Antonio Francisco Gentil; LEONE FILHO, Raul; PEREIRA FILHO, Mario Leite. Occupational ultraviolet radiation evaluation in an oxy-acetylene cutting machine. In: CONGRESS OF THE INTERNATIONAL COMMISSION FOR OPTICS, 23, Santiago de Campostela, Espanha. Proceedings… 4 p.
FERREIRA Jr., Antonio Francisco Gentil; LEONE FILHO, Raul; PEREIRA FILHO, Mario Leite. Occupational ultraviolet radiation evaluation in an oxy-acetylene cutting machine. In: CONGRESS OF THE INTERNATIONAL COMMISSION FOR OPTICS, 23, Santiago de Campostela, Espanha. Proceedings… 4 p.
