male wistar rats ( 8 animals/group ; 180-200 g ) were exposed continuously to trichloroethylene ( tri ) for 48 or 240 h or methylchloroform ( 1,1 , 1-trichloroethane : mc for 48 h at 50 , 400 and 800 ppm .
C0043697
methylchloroform
C0040904
trichloroethane