@misc{indiciaecdb809b6f3c2, title = {HIV preventive vaccines. Progress to date.}, author = {J Esparza and S Osmanov and W L Heyward}, year = {1995}, doi = {10.2165/00003495-199550050-00003}, url = {https://pubmed.ncbi.nlm.nih.gov/8586027/}, note = {Source identifier: 8586027} }