title: An evaluation of a new haemagglutination test for rheumatoid factors.
mesh_terms: D000818:Animals; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D005069:Evaluation Studies as Topic; D005188:False Negative Reactions; D006386:Hemagglutination Tests; D006801:Humans; D007841:Latex Fixation Tests; D008722:Methods; D012217:Rheumatoid Factor / Q000032:analysis*; D012756:Sheep / Q000276:immunology
chemical_list: D012217:Rheumatoid Factor