No abstract available
MeSH terms
-
Drug Users*
-
Hepatitis B / prevention & control*
-
Hepatitis B Antibodies / blood
-
Hepatitis B Vaccines / administration & dosage
-
Hepatitis B Vaccines / immunology*
-
Humans
-
Substance Abuse, Intravenous / complications*
Substances
-
Hepatitis B Antibodies
-
Hepatitis B Vaccines