TY  - RPRT
TI  - [Hepatitis B virus infection: current developments].
AU  - J M van Ditzhuysen
AU  - A M van Loon
AU  - S H Yap
PY  - 1983
UR  - https://pubmed.ncbi.nlm.nih.gov/6318129/
ID  - 6318129
ER  -