title: [Fever and pain in the left lumbar flank in a 74-year-old woman].
authors.affiliation: Servicio de Medicina Interna, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona.
authors.forename: N
authors.initials: N
authors.lastname: Sopena
authors.forename: X
authors.initials: X
authors.lastname: Sanjuán
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D005334:Fever / Q000209:etiology; D006801:Humans; D017116:Low Back Pain / Q000209:etiology; D011705:Pyelonephritis, Xanthogranulomatous / Q000150:complications / Q000473:pathology*
vernacular_title: Fiebre y dolor en la fosa lumbar izquierda en una mujer de 74 años.