APA

Li G. J., Zhang L., Lu L., Wu P. & Zheng W. (20040519). Occupational exposure to welding fume among welders: alterations of manganese, iron, zinc, copper, and lead in body fluids and the oxidative stress status. : Journal of occupational and environmental medicine.

Chicago

Li Guojun Jane, Zhang Long-Lian, Lu Ling, Wu Ping and Zheng Wei. 20040519. Occupational exposure to welding fume among welders: alterations of manganese, iron, zinc, copper, and lead in body fluids and the oxidative stress status. : Journal of occupational and environmental medicine.

Harvard

Li G. J., Zhang L., Lu L., Wu P. and Zheng W. (20040519). Occupational exposure to welding fume among welders: alterations of manganese, iron, zinc, copper, and lead in body fluids and the oxidative stress status. : Journal of occupational and environmental medicine.

MLA

Li Guojun Jane, Zhang Long-Lian, Lu Ling, Wu Ping and Zheng Wei. Occupational exposure to welding fume among welders: alterations of manganese, iron, zinc, copper, and lead in body fluids and the oxidative stress status. : Journal of occupational and environmental medicine. 20040519.