Risk factors associated with on-farm mortality in Swedish dairy cows.

Autor: Alvåsen, K.1 karin.alvasen@slu.se, Jansson Mörk, M.2, Dohoo, I.R.3, Sandgren, C. Hallén4, Thomsen, P.T.5, Emanuelson, U.1
Zdroj: Preventive Veterinary Medicine. Nov2014, Vol. 117 Issue 1, p110-120. 11p.
Databáze: Academic Search Ultimate