title: Immunogenicity and efficacy of hepatitis B vaccine in normal children and in patients with thalassaemia.
mesh_terms: D002648:Child; D006115:Greece; D006509:Hepatitis B / Q000150:complications / Q000517:prevention & control; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D012306:Risk; D013789:Thalassemia / Q000150:complications / Q000276:immunology*; D014765:Viral Vaccines / Q000627:therapeutic use*
chemical_list: D006510:Hepatitis B Antibodies; D014765:Viral Vaccines