Quarter-Level Analysis of Subclinical and Clinical Mastitis in Primiparous Heifers Following the Use of a Teat Sealant or an Injectable Antibiotic, or Both, Precalving.

Autor: Parker, K. I.1 kparker@ahc.co.nz, Compton, C. W. R.1, Anniss, F. M.1, Heuer, C.2, McDougall, S.1
Zdroj: Journal of Dairy Science. Jan2008, Vol. 91 Issue 1, p169-181. 13p. 6 Charts, 2 Graphs.
Databáze: Business Source Ultimate