TY  - RPRT
TI  - Precautions against hepatitis B.
AU  - J Bryant
AU  - S Pirwitz
PY  - 1990
DO  - 10.7326/0003-4819-113-10-807_3
UR  - https://pubmed.ncbi.nlm.nih.gov/2240891/
ID  - 2240891
ER  -