TY  - RPRT
TI  - Hepatitis B: a perspective.
AU  - A P Barrett
AU  - M W Smith
PY  - 1985
DO  - 10.1111/j.1834-7819.1985.tb04131.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3864411/
ID  - 3864411
ER  -