Reduction of the dose of hepatitis B vaccine.
D000293:Adolescent; D000328:Adult; D003257:Consumer Product Safety; D006510:Hepatitis B Antibodies / Q000032:analysis; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D008297:Male; D014765:Viral Vaccines / Q000008:administration & dosage* / Q000009:adverse effects
D006510:Hepatitis B Antibodies; D014765:Viral Vaccines