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The efficacy of doramectin (200 mg/kg) against intestinal nematodes in 10 Nelore heifers was studied; 10 further cattle served as untreated controls. From days 14 to 18 after treatment 2 animals from each group were necropsied and examined for nematodes. The results showed that the treatment was...

Bianchin, I.; Honer, M. R.; Nascimento, Y. A. do; Gonçalves, L. C. B.; Muniz, R. A.; Rew, R. S.
Revista Brasileira de Parasitologia Veterinária, 1993, 2, 1, pp 11-13

During 3 experimental periods each of one year (from 1972 to 1976) the numbers of gastrointestinal nematodes in 2 groups of calves, reared on the savanna of Mato Grosso, Brazil, were assessed by faecal and post-mortem examinations. One group of calves was naturally infected (untreated) and the...

Melo, H. J. H. de; Bianchin, I.
Pesquisa Agropecuaria Brasileira, 12, pp 205-216