Intraperitoneal injections were only necessary ( due to swollen tails ) in most of the animals of group IV during the last week .
Intraperitoneal injections were only necessary ( due to swollen tails ) in most of the animals of group IV during the last week .
O O O O O O O O B-FINDING I-FINDING O O O O O O O B-GROUP I-GROUP O O O O O