title: [Active vaccination against hepatitis-B virus infection in thalassemia].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006509:Hepatitis B / Q000276:immunology / Q000517:prevention & control*; D006510:Hepatitis B Antibodies / Q000096:biosynthesis; D017325:Hepatitis B Vaccines; D006801:Humans; D013156:Splenectomy; D013789:Thalassemia / Q000150:complications* / Q000601:surgery; D014611:Vaccination; D014761:Viral Hepatitis Vaccines / Q000276:immunology*
chemical_list: D006510:Hepatitis B Antibodies; D017325:Hepatitis B Vaccines; D014761:Viral Hepatitis Vaccines