作者: R.V. Brunsdon
DOI: 10.1080/00480169.1971.33966
关键词:
摘要: Abstract Extract The results of recent New Zealand studies (Brunsdon, 1968, 1969) have indicated the potential pathogenicity trichostrongyle worm infection in calves reared on pasture underdairy-type management and confirmed overseas findings regarding difficulties associated with- the- diagnosis disease general various syndromes ostertagiasis particular (Anderson et al., 1965; Michel, 1968).