title: Letter: Study on the biological activity of HB-Ag in cultures of human blood leukocytes.
mesh_terms: D002869:Chromosome Aberrations; D006506:Hepatitis A / Q000235:genetics / Q000382:microbiology; D006511:Hepatitis B Antigens / Q000254:growth & development*; D006801:Humans; D007962:Leukocytes / Q000382:microbiology*; D008103:Liver Cirrhosis / Q000382:microbiology
chemical_list: D006511:Hepatitis B Antigens