No differences were seen in the pregnancy length and in the pregnancy index ( ratio between females with live births and pregnant females ) between treated and control groups .
No differences were seen in the pregnancy length and in the pregnancy index ( ratio between females with live births and pregnant females ) between treated and control groups .
O O O O O O 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