R.P. Herd

The prevalence and intensity of internal parasites of horses in the U.S.A.

Craig R. Reinemeyer, Stephen A. Smith, A. A. GABEL et al. · Veterinary Parasitology · 1984 · 176 citations

Parasitic Disease, Animal Science, Zoonotic Disease +7

Infection patterns of Cryptosporidium and Giardia in calves

Lihua Xiao, R.P. Herd · Veterinary Parasitology · 1994 · 171 citations

Parasitic Disease, Animal Science, Zoonotic Disease +8

Comparative efficacy of moxidectin and ivermectin against hypobiotic and encysted cyathostomes and other equine parasites

Lihua Xiao, R.P. Herd, G.A. Majewski · Veterinary Parasitology · 1994 · 119 citations

Animal Science, Other Equine Parasites, Zoonotic Disease +10

Persistence of ivermectin in plasma and faeces following treatment of cows with ivermectin sustained-release, pour-on or injectable formulations

R.P. Herd, Richard A. Sams, S. M. Ashcraft · International Journal for Parasitology · 1996 · 118 citations

Injectable Formulations, Animal Science, Ivermectin Sustained-release +6

Epidemiology and control of equine strongylosis at Newmarket

R.P. Herd · Equine Veterinary Journal · 1986 · 116 citations