title: [Symptomless carriers among blood donors and mentally retarded children].
mesh_terms: D001782:Blood Donors; D002353:Carrier State; D002648:Child; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D006814:Hungary; D008607:Intellectual Disability / Q000382:microbiology*
chemical_list: D006511:Hepatitis B Antigens
vernacular_title: Tünetmentes Australia antigen hordozók véradók és mentalisan retardalt gyermekek között.