Antibody to hepatitis A and B in children in New York City.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000914:Antibodies, Viral; D044383:Black People; D002648:Child; D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D006506:Hepatitis A / Q000276:immunology*; D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens; D006801:Humans; D007223:Infant; D008297:Male; D009519:New York City; D012959:Socioeconomic Factors; D044465:White People; D001741:Black or African American
D000914:Antibodies, Viral; D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens