- The presence of an early L4 population in relation to the acquired resistance of calves naturally infected with Ostertagia ostertagi.
- Production of dairy replacement stock in relation to level of exposure to gastrointestinal nematode infection in the first grazing season: Second-year calves and heifers.
- The effect of truncated infections with Ostertagia ostertagi on the development of acquired resistance in calves.
- Control of gastrointestinal nematodes in first-season grazing calves by 2 strategic treatments with doramectin.
- Effect of chemoprophylaxis with avermectins on the immune response to gastrointestinal nematodes in first-season grazing calves.
- Cloning and sequencing of an excretory-secretory antigen from Ostertagia-ostertagi 4th-stage larvae containing multiple tandem repeats.
- Effect of chemotherapy on immunity to gastrointestinal nematodes in cattle.
- Identification and isolation of a 19.7 kilodalton Ostertagia ostertagi specific antigen and evaluation of its potential for immunodiagnosis.
A FIELD-STUDY OF THE IVERMECTIN SUSTAINED-RELEASE BOLUS IN THE SEASONAL CONTROL OF GASTROINTESTINAL NEMATODE PARASITISM IN 1ST SEASON GRAZING CALVES.
1994) JOURNAL OF VETERINARY PHARMACOLOGY AND THERAPEUTICS. 17(3). p.232-236 Mark(
- Field-evaluation of the efficacy of the tenbendazole slow release bolus in the control of gastrointestinal nematodes of first season grazing cattle.