@misc{indiciaec87fbf3a5cee, title = {A bioassay for HIV-1 based on Env-CD4 interaction.}, author = {V Ciminale and B K Felber and M Campbell and G N Pavlakis}, year = {1990}, doi = {10.1089/aid.1990.6.1281}, url = {https://pubmed.ncbi.nlm.nih.gov/2078409/}, note = {Source identifier: 2078409} }