HAAb titres in hepatitis A.
D000208:Acute Disease; D000914:Antibodies, Viral / Q000302:isolation & purification*; D003289:Convalescence; D006506:Hepatitis A / Q000276:immunology*; D006507:Hepatovirus / Q000276:immunology*; D006801:Humans; D011863:Radioimmunoassay
D000914:Antibodies, Viral