title: [Hepatitis b antigen in healthy children of school age (author's transl)].
mesh_terms: D000293:Adolescent; D000917:Antibody Formation; D000956:Antigens, Viral; D002648:Child; D003604:Czechoslovakia; D005006:Ethnicity; D006509:Hepatitis B / Q000382:microbiology*; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D012572:School Health Services
chemical_list: D000956:Antigens, Viral; D006511:Hepatitis B Antigens
vernacular_title: Hepatitis B antigen u zdravých dĕtí ve skolním vĕku