TY  - RPRT
TI  - Hepatitis B vaccine: current issues.
AU  - R Zannolli
AU  - G Morgese
PY  - 1997
DO  - 10.1177/106002809703100916
UR  - https://pubmed.ncbi.nlm.nih.gov/9296247/
ID  - 9296247
ER  -