Phythian, C.J., Glover, M.J., Cripps, P.J. and Reyher, K.K. 2020. Field trials and tribulations: mortality, morbidity and liveweight following multivalent clostridial and Pasteurella vaccination of lambs on six English commercial sheep flocks. Veterinary Evidence. 5, 1 (Jan. 2020). DOI:https://doi.org/10.18849/ve.v5i1.244.