Hepatitis B immunisation in chronically transfused recipients.
D001782:Blood Donors; D002908:Chronic Disease; D006509:Hepatitis B / Q000517:prevention & control; D017325:Hepatitis B Vaccines / Q000276:immunology*; D006801:Humans; D013789:Thalassemia / Q000276:immunology / Q000628:therapy; D065227:Transfusion Reaction
D017325:Hepatitis B Vaccines