title: Chance and necessity of simultaneous HBsAg and anti-HBs detection in the serum of chronic HBsAg carriers.
authors: U.O. Epatologia-Azienda Ospedaliero Universitaria Pisana, Pisa, Italy. Electronic address: brunetto@med-club.com.
authors: Maurizia Rossana
authors: MR
authors: Brunetto
mesh_terms: D005260:Female; D006514:Hepatitis B Surface Antigens / Q000235:genetics*; D006801:Humans; D057131:Immune Evasion; D008297:Male; D009154:Mutation
chemical_list: D006514:Hepatitis B Surface Antigens