title: [Etiology of rheumatoid arthritis].
mesh_terms: D000818:Animals; D001172:Arthritis, Rheumatoid / Q000209:etiology* / Q000276:immunology; D006801:Humans; D051381:Rats; D013290:Streptococcal Infections / Q000150:complications*; D013292:Streptococcus agalactiae
vernacular_title: Eziologia dell'artrite reumatoide