Evaluation of the efficacy of topically administered imidacloprid + pyriproxyfen and orally administered spinosad against cat fleas (Ctenocephalides felis): Impact of treated dogs...

by Ross, Douglas H, Arther, Robert G, von Simson, Cristiano, Doyle, Veronica, Dryden, Michael W
Published 2012

Efficacy of four commercially available heartworm preventive products against the JYD-34 laboratory strain of Dirofilaria immitis

by Blagburn, Byron L., Arther, Robert G., Dillon, Allen R., Butler, Jamie M., Bowles, Joy V., von Simson, Cristiano, Zolynas, Robert
Published 2016