title: Latex-fixation test to screen blood donors.
mesh_terms: D001782:Blood Donors; D006511:Hepatitis B Antigens; D006801:Humans; D007841:Latex Fixation Tests; D012217:Rheumatoid Factor / Q000032:analysis
chemical_list: D006511:Hepatitis B Antigens; D012217:Rheumatoid Factor