机译:Clinical and pulmonary ultrasound evaluations after intranasal, parenteral, or both vaccine administration for bovine respiratory disease (BRD) in dairy calves
机译:Effect of the administration of a ruminal bolus containing 1,25-dihydroxyvitamin D_3 glycosides from Solanum Glaucophyllum on blood calcium levels, hypocalcaemia, production performance, health status and fertility rate in lactating dairy cows