Brunsdon, R V Trichostrongyle worm infection in cattle: ostertagiasis and concurrent infections in dairy calves: seasonal patterns of occurrence, pathology and diagnosis. [electronic resource] - New Zealand veterinary journal Sep 1969 - 161-72 p. digital Publication Type: Journal Article ISSN: 0048-0169 Standard No.: 10.1080/00480169.1969.33815 doi Subjects--Topical Terms: AnimalsCattleCattle Diseases--diagnosisTrichostrongyloidiasis--diagnosis