Hepatitis B antigen and antibodies: detection by hemagglutination assay.
D000906:Antibodies / Q000032:analysis*; D000937:Antigen-Antibody Reactions; D005615:Freezing; D006385:Hemagglutination Inhibition Tests; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D008722:Methods
D000906:Antibodies; D006511:Hepatitis B Antigens