[ad_1] Mariana Gonzlez / Guadalajara A Mexican researcher has created an antibiotic from frog skin that cures the inflammation of the udder of cows without leaving toxic traces in the milk, in …
Read More »[ad_1] Mariana Gonzlez / Guadalajara A Mexican researcher has created an antibiotic from frog skin that cures the inflammation of the udder of cows without leaving toxic traces in the milk, in …
Read More »