title: [Determination of hepatitis B surface antigen in human tears].
mesh_terms: D004797:Enzyme-Linked Immunosorbent Assay; D006509:Hepatitis B / Q000517:prevention & control; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D013666:Tears / Q000276:immunology*
chemical_list: D006514:Hepatitis B Surface Antigens