title: Hepatitis B in an extended family--Alabama.
mesh_terms: D000293:Adolescent; D000328:Adult; D000407:Alabama; D002353:Carrier State; D002675:Child, Preschool; D005190:Family; D005260:Female; D006509:Hepatitis B / Q000635:transmission; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D008297:Male; D012698:Serologic Tests
chemical_list: D006514:Hepatitis B Surface Antigens