Use of an oxfendazole pulse release bolus in calves exposed to natural subclinical infection with gastrointestinal nematodes

Abstract

During the first grazing season a group of calves treated with an oxfendazole pulse release bolus achieved a mean (± sem) weight gain of 140·7 (±6·7) kg compared with 106·5 (±5·7) kg by a group treated once with ivermectin mid-season, and 116·9 (±6·9) kg by a group which received no treatment.

Full article published in Veterinary Record ( 1987) 121, 536-540