title: Interpreting hepatitis B surface antigen levels: useful clinical test or just another confusing assay?
authors.forename: Brian J
authors.initials: BJ
authors.lastname: McMahon
authors.forename: Brenna C
authors.initials: BC
authors.lastname: Simons
mesh_terms: D005260:Female; D006514:Hepatitis B Surface Antigens / Q000097:blood*; D019694:Hepatitis B, Chronic / Q000175:diagnosis*; D006801:Humans; D008297:Male
chemical_list: D006514:Hepatitis B Surface Antigens