Groups I and 4 each included two males and females , which were allowed a 4 - week post-treatment period after termination of dosing .
Groups I and 4 each included two males and females , which were allowed a 4 - week post-treatment period after termination of dosing .
B-GROUP I-GROUP I-GROUP I-GROUP O O O O O O O O O O O O O O O O O O O O O