@misc{indiciae3b1f7c86e93e, title = {A sensitive method for quantification of vesicular stomatitis virus defective interfering particles: focus forming assay.}, author = {T R Winship and H R Thacore}, year = {1980}, doi = {10.1099/0022-1317-48-1-237}, url = {https://pubmed.ncbi.nlm.nih.gov/6247438/}, note = {Source identifier: 6247438} }