Herbert, I V Use of an oxfendazole pulse release bolus in calves exposed to natural subclinical infection with gastrointestinal nematodes. [electronic resource] - The Veterinary record Dec 1987 - 536-40 p. digital Publication Type: Journal Article ISSN: 0042-4900 Subjects--Topical Terms: AnimalsAntinematodal Agents--administration & dosageBenzimidazoles--administration & dosageBody WeightCattleCattle Diseases--drug therapyDelayed-Action PreparationsFeces--parasitologyIntestinal Diseases, Parasitic--drug therapyMaleNematode Infections--drug therapyParasite Egg Count--veterinary