6Fiorito A, Larese F, Molinari S, et al. Liver function alterations in synthetic leather workers exposed to dimethylfomlamide [ J ]. Am J lnt Med, 1997,32 (3) :255 - 260.
7Osunsanya T, Adejoro B,et al. Biological monitoring of workers exposed to dimethylformamide in a textile polyurethane unit[ J ]. Occupational Med,2001,51 (6) :374 -379.
8Kafferlein HU, Goen T,et al. Biological monitoring of workers exposed to N, N -dimethylformarnide in the synthetic fibre industry [ J ]. Int Arch Occup Environ Health ,2000,73 (2) : 113 - 120.
9Lareo AC, Perbellini L.Biological monitoring of workers exposed to N, N - dimetbylformamide Ⅱ. Dimelbylformamide and its metaboliles in urine of exposed workers [ J ]. lnt Arch Oecup Environ Health, 1995,67 ( 1 ) :47 -52.