Elvander, M., Alenius, S. and Jacobsson, S.O. 1991. Severe outbreaks of respiratory disease in dairy herds caused by bovine respiratory syncytial virus. The Bovine Practitioner. 1991, 26 (Sep. 1991), 166–168. DOI:https://doi.org/10.21423/bovine-vol1991no26p166-168.