Evidence of hepatitis B infection in hospitalized children in New York City.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000914:Antibodies, Viral / Q000302:isolation & purification; D044383:Black People; D002648:Child; D002673:Child, Hospitalized; D002675:Child, Preschool; D005006:Ethnicity; D006509:Hepatitis B / Q000453:epidemiology* / Q000276:immunology / Q000635:transmission; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009519:New York City; D012959:Socioeconomic Factors; D013030:Spain / Q000208:ethnology
D000914:Antibodies, Viral; D006511:Hepatitis B Antigens