Browsing by Author "Sharifi, H."

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COMPARISON OF FIVE, WITH AND WITHOUT TIME-DEPENDENT COVARIATES, SURVIVAL MODELS AS DESCRIPTORS FOR CULLING DISTRIBUTIONS IN DAIRY COWS

Sharifi, H.; Bahonar, A. R.; Sharifi, A.; Kostoulas, P. (2011)
A cross-sectional study of the seroprevalence and flock-level factors associated with ovine and caprine brucellosis in southeastern Iran

Sharifi, H.; Tabatabaei, S.; Rashidi, H.; Kazeminia, S.; Sabbagh, F.; Khajooei, P.; Karamouzian, M.; Nekouei, O.; Adeli Sardooei, M.; Leontides, L. (2014)

This cross-sectional study was conducted to estimate seroprevalence and to identify flock-level factors associated with seropositivity to brucellosis in small ruminants in Kerman province, southeastern Iran. In October-November ...
Effect of health disorders on the hazard of culling on the first or second lactation in Iranian dairy herds

Sharifi, H.; Kostoulas, P.; Bahonar, A.; Bokaie, S.; Vodjgani, M.; Haghdoost, A. A.; Karamouzian, M.; Foroushani, A. R.; Leontides, L. (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 ...