The nature of the hemagglutinating agent noted in the blood serum of patients with viral hepatitis.
D003141:Communicable Diseases; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006505:Hepatitis; D006506:Hepatitis A / Q000276:immunology*; D006801:Humans; D044967:Serum
HEMAGGLUTINATION; HEPATITIS, INFECTIOUS/immunology