Hepatitis B vaccine.
D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology; D006509:Hepatitis B / Q000517:prevention & control; D006510:Hepatitis B Antibodies / Q000032:analysis; D017325:Hepatitis B Vaccines; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D007117:Immunization, Secondary; D008297:Male; D014761:Viral Hepatitis Vaccines / Q000008:administration & dosage*
D006510:Hepatitis B Antibodies; D017325:Hepatitis B Vaccines; D014761:Viral Hepatitis Vaccines