@misc{indiciae8b8a71a943f3, title = {Virus-neutralization tests: implications and interpretations.}, author = {F L HORSFALL}, year = {1957}, doi = {10.1111/j.1749-6632.1957.tb49701.x}, url = {https://pubmed.ncbi.nlm.nih.gov/13488317/}, note = {Source identifier: 13488317} }