Sfoglia per Soggetto "Health disorders"
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Effect of health disorders on the hazard of culling on the first or second lactation in Iranian dairy herds
(2013)We conducted a longitudinal retrospective study in order to assess the effect of health disorders (HDs) on culling in the 1st or 2nd lactation cows, in Iranian dairy herds. In total, 7067 first- and second-parity Holstein ...