Prevalence of antibody to hepatitis A virus in a Saudi Arabian hospital population.
D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis*; D002648:Child; D035922:Hepatitis A Antibodies; D006507:Hepatovirus / Q000276:immunology*; D006801:Humans; D012529:Saudi Arabia
D000914:Antibodies, Viral; D035922:Hepatitis A Antibodies