Cattle nematodes resistant to anthelmintics: why so few cases?
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Cattle nematodes resistant to anthelmintics: why so few cases?
The apparent lack of anthelmintic resistant nematodes in cattle is due to the management systems used with most cattle and the lack of surveys for resistance. With extensive beef grazing or with beef suckler herds a large percentage of worms are in refugia (not exposed to anthelmintic) and few anthelmintic treatments are used. With dairy replacement heifers resistance can become a problem unles...
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There are multiple reasons for the failure to successfully translate new drugs to the clinics. One reason, noted by others, is the lack of reproducibility of studies and the problems with accuracy and rigor. However, another reason for translational failure has not been emphasized by others, that is, the lack of state-of-the-art cardiovascular measurements, because of effects of anesthesia, lac...
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ژورنال
عنوان ژورنال: Veterinary Research
سال: 2002
ISSN: 0928-4249,1297-9716
DOI: 10.1051/vetres:2002034