TY  - RPRT
TI  - Hepatitis B virus genetic diversity.
AU  - José M Echevarría
AU  - Ana Avellón
PY  - 2006
DO  - 10.1002/jmv.20605
UR  - https://pubmed.ncbi.nlm.nih.gov/16622876/
ID  - 16622876
ER  -