Selected article for: "case control study and study design"

Author: Gomez, D.E.; Arroyo, L.G.; Costa, M.C.; Viel, L.; Weese, J.S.
Title: Characterization of the Fecal Bacterial Microbiota of Healthy and Diarrheic Dairy Calves
  • Document date: 2017_4_7
  • ID: 2vraae5h_4
    Snippet: This prospective study used a case-control design. Holstein-Friesen calves from 2 large dairy farms (F1 and F2) were enrolled during the spring season of 2015. Study farms were selected from a convenience sample of commercial farms within 120 km radius of the University of Guelph (Guelph, ON). On both farms, cows were vaccinated against bovine coronavirus and rotavirus 8 weeks and 4 weeks before calving. a Calves were separated from their dams at.....
    Document: This prospective study used a case-control design. Holstein-Friesen calves from 2 large dairy farms (F1 and F2) were enrolled during the spring season of 2015. Study farms were selected from a convenience sample of commercial farms within 120 km radius of the University of Guelph (Guelph, ON). On both farms, cows were vaccinated against bovine coronavirus and rotavirus 8 weeks and 4 weeks before calving. a Calves were separated from their dams at birth and received 1 bolus containing antibodies against enterotoxigenic E. coli and bovine coronavirus. b Farm details and management practices are presented in Table 1 .

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