共 3 条
[1]
Control of psoroptic scabies on calves with ivermectin. Meleney W P. American Journal of Veterinary Research . 1982
[2]
Prophylaxis of nematode infections in cattle with an indwelling rumino-reticular ivermectin sustained release bolus. Egenton J R,Suhayd D,Eary C H. Veterinary Parasitology . 1986
[3]
Prophylactic efficacy of an inermectin sustained-release bolus against chalenge exposure with gastrointestinal and pulmonary nematode infective larvae in calves. Alva-Valdes R. et al. American Journal of Veterinary Research . 1998