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American Journal of Veterinary Research|October 1, 1980
Persistence on pasture of the infective larvae of nematodes parasitizing Maine dairy cattleH C GibbsAmerican Journal of Veterinary Research|April 1, 1977
"Spring rise" in fecal nematode egg counts in sheep in MaineH C GibbsAmerican Journal of Veterinary Research|February 1, 1979
Relative importance of winter survival of larval nematodes in pasture and infected carrier calves in a study of parasitic gastroenteritis in calvesH C GibbsThe Veterinary Clinics of North America. Food Animal Practice|July 1, 1986
Hypobiosis and the periparturient rise in sheepH C GibbsVeterinary Parasitology|February 1, 1988
The epidemiology of bovine ostertagiasis in the north temperate regions of North AmericaH C GibbsVeterinary Parasitology|February 1, 1993
Ostertagiasis in the cow and weaned calf in the northeastern USAH C GibbsAmerican Journal of Veterinary Research|November 1, 1992
Effects of clinically apparent and subclinical Ostertagia ostertagi infections on nitrogen and water metabolism in calvesL Xiao, H C GibbsAmerican Journal of Veterinary Research|November 1, 1992
Nutritional and pathophysiologic effects of clinically apparent and subclinical infections of Ostertagia ostertagi in calvesL Xiao, H C GibbsCanadian Journal of Comparative Medicine : Revue Canadienne De Medecine Comparee|January 1, 1973
Seasonal fluctuations of nematode populations in breeding ewes and lambsL Ayalew, H C GibbsPageof 4