Early season parasitic gastroenteritis in calves and its prevention with ivermectin
Abstract
In a two-year trial involving successive batches of 36 autumn-born steers on two adjacent sites in Hertfordshire, calves treated with ivermectin at three and eight weeks after turn out contaminated pastures much less than untreated control animals.
Full article published in Veterinary Record (1987) 120. 29-31