@misc{indiciae92f59904ae4d, title = {[Infection with HBV-2?].}, author = {A Sastre and V Ariño and J L Gutiérrez and P León and J M Echevarría}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1822713/}, note = {Source identifier: 1822713} }