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Ostertagia occidentalis

 
National Institutes of Health

Papers overview

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2010
2010
The systematics of the Ostertagiinae is unsettled with no agreement on how many genera and species are present in cattle and… Expand
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1989
1989
Surface cuticular ridge patterns (synlophes ) are among the most useful characteristic s for identifying trichostrongyloi d… Expand
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Review
1988
Review
1988
The systematics of the Ostertagiinae is unsettled with no agreement on how many genera and species are present in cattle and… Expand
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1978
1978
Abstract Michel J. F. , Lancaster M. B. and Hong C. 1978. The length of Ostertagia ostertagi in populations of uniform age… Expand
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1970
1970
Ostertagia trifurcata was found in a steer in Canada and now recorded for the first time as infecting cattle in North America… Expand
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1965