title: [Rheumatoid factor and secretory otitis media].
authors.forename: J
authors.initials: J
authors.lastname: Basterra
authors.forename: J
authors.initials: J
authors.lastname: Matoses
authors.forename: E
authors.initials: E
authors.lastname: Fernández
authors.forename: C
authors.initials: C
authors.lastname: Ferrando
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D010034:Otitis Media with Effusion / Q000276:immunology* / Q000473:pathology; D012217:Rheumatoid Factor / Q000032:analysis*
chemical_list: D012217:Rheumatoid Factor
vernacular_title: Factor reumático en la otitis media secretoria.