title: Chronic viral hepatitis B in infancy.
mesh_terms: D002908:Chronic Disease; D005260:Female; D006509:Hepatitis B / Q000276:immunology* / Q000635:transmission; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006529:Hepatomegaly; D006801:Humans; D007223:Infant; D008111:Liver Function Tests; D008297:Male; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D013163:Splenomegaly
chemical_list: D006514:Hepatitis B Surface Antigens