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Authors:
Ballweber, LR
Evans, RR
Siefker, C
Johnson, EG
Rowland, WK
Zimmerman, GL
Thompson, L
Walstrom, DJ
Skogerboe, TL
Brake, AC
Karle, VK
Citation: Lr. Ballweber et al., The effectiveness of doramectin pour-on in the control of gastrointestinalnematode infections in cow-calf herds, VET PARASIT, 90(1-2), 2000, pp. 93-102
Citation: C. Siefker et Lg. Rickard, Ostertagia ostertagi challenge of calves vaccinated with Haemonchus placeiintestinal homogenate, VET PARASIT, 90(1-2), 2000, pp. 103-110
Authors:
Rickard, LG
Siefker, C
Boyle, CR
Gentz, EJ
Citation: Lg. Rickard et al., The prevalence of Cryptosporidium and Giardia spp. in fecal samples from free-ranging white-tailed deer (Odocoileus virginianus) in the southeastern United States, J VET D INV, 11(1), 1999, pp. 65-72
Authors:
Ballweber, LR
Siefker, C
Engelken, T
Walstrom, DJ
Skogerboe, T
Citation: Lr. Ballweber et al., Persistent activity of doramectin injectable formulation against experimental challenge with Haemonchus placei in cattle, VET PARASIT, 86(1), 1999, pp. 1-4