At 7 000 ppm : In females mean body weight was slightly reduced by between 3 and 7 % throughout the study period .
At 7 000 ppm : In females mean body weight was slightly reduced by between 3 and 7 % throughout the study period .
O B-DOSE I-DOSE I-DOSE O O B-SEX O B-STUDY_TESTCD I-STUDY_TESTCD O O B-MANIFESTATION_FINDING O O O O O O O O O O O