@misc{indiciaebd6afe1c24ce, title = {Human immunodeficiency virus type 2 in Spain.}, author = {V Soriano and J Tor and A Ribera}, year = {1989}, doi = {10.1007/bf01967484}, url = {https://pubmed.ncbi.nlm.nih.gov/2569973/}, note = {Source identifier: 2569973} }