title: Hepatitis B immunization/prophylaxis: recommendations for adults/older adults.
mesh_terms: D000328:Adult; D000367:Age Factors; D017325:Hepatitis B Vaccines / Q000008:administration & dosage*; D006801:Humans; D007115:Immunization Schedule; D008875:Middle Aged; D018579:Patient Selection; D017410:Practice Guidelines as Topic; D012307:Risk Factors
chemical_list: D017325:Hepatitis B Vaccines