@misc{indiciae230eb683608c, title = {A polymorphic antigen displaying different molecular weights in sheep and cattle sera.}, author = {G De Benedictis}, year = {1981}, doi = {10.1111/j.1365-2052.1981.tb01548.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6172063/}, note = {Source identifier: 6172063} }