title: Screening tests for HAA antigen carriers among infants in a Budapest children's hospital 1971-72.
mesh_terms: D002353:Carrier State; D002675:Child, Preschool; D004812:Epidemiologic Methods; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology*; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D006814:Hungary; D007122:Immunoelectrophoresis; D007223:Infant; D007231:Infant, Newborn; D011247:Pregnancy
chemical_list: D006511:Hepatitis B Antigens