作者: S. Edwards , M. J. Nicholls , F. Vallejos , Georgina Ibata
DOI: 10.1007/BF02282590
关键词:
摘要: Quarter milk samples were taken from 1,090 cows on 24 dairy farms in southeastern Bolivia. Nineteen per cent positive the quality test for subclinical mastitis, 12% presence of potentially pathogenic bacteria and 4% both. The prevalence infection was related to management factors.