title: [Extra-articular serous localizations of chronic polyarthritis in children].
mesh_terms: D001171:Arthritis, Juvenile / Q000150:complications; D001201:Ascites / Q000209:etiology; D001202:Ascitic Fluid; D005122:Exudates and Transudates / Q000032:analysis; D010490:Pericardial Effusion / Q000209:etiology; D010996:Pleural Effusion / Q000209:etiology
vernacular_title: Les localisations séreuses extra-articulaires des polyarthrites chroniques de l'enfant.