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Our objective was to test the efficacy of a new sustained-release selenium (Se) bolus versus negative and positive control beef cattle. Fifty-five English breed heifers (mean initial body weight 546ñ46 lb; 248ñ 21 kg) were randomly assigned to one
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4060277f019426319703bd683164c9f1
Autor:
Price EO; Department of Animal Science, University of California, Davis 95616, USA. eoprice@ucdavis.edu, Harris JE, Borgward RE, Sween ML, Connor JM
Publikováno v:
Journal of animal science [J Anim Sci] 2003 Jan; Vol. 81 (1), pp. 116-21.
Autor:
Castellan DM; Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis 95616, USA., Maas JP, Gardner IA, Oltjen JW, Sween ML
Publikováno v:
Journal of the American Veterinary Medical Association [J Am Vet Med Assoc] 1999 Mar 15; Vol. 214 (6), pp. 816-21.