title: e Antigen in agammaglobulinaemia.
mesh_terms: D000293:Adolescent; D000328:Adult; D000361:Agammaglobulinemia / Q000276:immunology*; D002648:Child; D002675:Child, Preschool; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D008297:Male
chemical_list: D006511:Hepatitis B Antigens