title: Hepatitis B surface antigen (HBsAg) assays--are they good enough for their current uses?
authors.forename: D Robert
authors.initials: DR
authors.lastname: Dufour
mesh_terms: D019963:Clinical Chemistry Tests / Q000592:standards; D005188:False Negative Reactions; D005189:False Positive Reactions; D006509:Hepatitis B / Q000175:diagnosis*; D006514:Hepatitis B Surface Antigens / Q000097:blood* / Q000235:genetics; D006801:Humans; D007118:Immunoassay / Q000592:standards; D009154:Mutation; D009500:Neutralization Tests; D014773:Virology / Q000379:methods
chemical_list: D006514:Hepatitis B Surface Antigens