@misc{indiciaea615da115f8a, title = {SINGLE-DOSE ASSAY TECHNIQUE FOR VARIOLA VIRUS.}, author = {J M RILEY and M D ORLANDO}, year = {1964}, doi = {10.1128/am.12.1.7-9.1964}, url = {https://pubmed.ncbi.nlm.nih.gov/14106945/}, note = {Source identifier: 14106945} }