@misc{indiciae2a2a54933b04, title = {Virulent HIV strains?}, author = {M Tersmette and H Schuitemaker}, year = {1993}, doi = {10.1097/00002030-199308000-00016}, url = {https://pubmed.ncbi.nlm.nih.gov/8397951/}, note = {Source identifier: 8397951} }