[1]
“Immunologic responses of beef calves to concurrent application of modified-live viral vaccine (intranasal and systemic administration) and systemically administered Mannheimia haemolytica bacterin-leukotoxoid”., Bov. pract., vol. 45, no. 2, pp. 132–138, Jun. 2011, doi: 10.21423/bovine-vol45no2p132-138.