title: [Long-term observation on the immunogenicity of hepatitis B vaccine in infants and adults].
mesh_terms: D000328:Adult; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006509:Hepatitis B / Q000276:immunology*; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D014611:Vaccination; D014761:Viral Hepatitis Vaccines / Q000276:immunology*
chemical_list: D006510:Hepatitis B Antibodies; D014761:Viral Hepatitis Vaccines