TY  - RPRT
TI  - Hepatitis B e antigen and hepatitis B surface antigen subtypes.
AU  - A M Couroucé
PY  - 1979
DO  - 10.1093/infdis/139.6.735a
UR  - https://pubmed.ncbi.nlm.nih.gov/448200/
ID  - 448200
ER  -