Test - article related responses were manifest in all 10 of 1345 treatment groups and generally showed a dose - responsive progression in duration , severity , and / or incidence within the groups of treated animals .
Test - article related responses were manifest in all 10 of 1345 treatment groups and generally showed a dose - responsive progression in duration , severity , and / or incidence within the groups of treated animals .
O O O O O O O O O O O O B-GROUP I-GROUP O O O O O O O O O O O O O O O O O O O B-GROUP I-GROUP I-GROUP I-GROUP O