@misc{indiciaed706b481f088, title = {A quantitative bioassay for HIV-1 based on trans-activation.}, author = {B K Felber and G N Pavlakis}, year = {1988}, doi = {10.1126/science.3422113}, url = {https://pubmed.ncbi.nlm.nih.gov/3422113/}, note = {Source identifier: 3422113} }