1. Observations on ostertagiasis in young cattle over two grazing seasons with special reference to plasma pepsinogen levels;Armour;Vet. Rec.,1979
2. Celiac trunk cannulation for obtaining abomasal lymph from cattle;Baker;Am. J. Vet. Res.,1991
3. Inverse relationship between IgE and worm burdens in cattle infected with Ostertagia ostertagi;Baker;Vet. Parasitol.,1993
4. Seasonal occurrence of infective nematode larvae in california sierra foothill pastures grazed by cattle;Baker;Am. J. Vet. Res.,1986
5. Seasonal prevalence of gastrointestinal nematodes of beef calves grazed on irrigated pastures in the lower sacramento valley of california;Charles;Am. J. Vet. Res.,1988