title: Throat streptococci in rheumatoid arthritis.
mesh_terms: D000328:Adult; D000906:Antibodies / Q000032:analysis; D001172:Arthritis, Rheumatoid / Q000209:etiology / Q000276:immunology / Q000382:microbiology*; D001431:Bacteriological Techniques; D005260:Female; D005455:Fluorescent Antibody Technique; D006801:Humans; D005779:Immunodiffusion; D008297:Male; D008875:Middle Aged; D010614:Pharynx / Q000382:microbiology*; D011234:Precipitins / Q000302:isolation & purification; D012217:Rheumatoid Factor / Q000097:blood; D013291:Streptococcus / Q000145:classification / Q000302:isolation & purification*
chemical_list: D000906:Antibodies; D011234:Precipitins; D012217:Rheumatoid Factor