title: [Primary chronic polyarthritis].
mesh_terms: D000367:Age Factors; D001168:Arthritis / Q000145:classification; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000175:diagnosis / Q000235:genetics / Q000276:immunology / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D005128:Eye Diseases / Q000150:complications; D005260:Female; D006130:Growth Disorders; D006801:Humans; D007223:Infant; D007592:Joint Diseases / Q000145:classification; D008199:Lymphadenitis / Q000150:complications; D008297:Male; D009133:Muscular Atrophy / Q000209:etiology; D044469:Racial Groups; D012737:Sex Factors; D012877:Skin Manifestations; D012959:Socioeconomic Factors; D013163:Splenomegaly
vernacular_title: La poliartrite cronica primaria.