title: [Percutaneous renal biopsy in the diagnosis of chronic pyelonephritis without demonstrable obstruction].
mesh_terms: D000328:Adult; D001706:Biopsy; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007668:Kidney / Q000473:pathology; D008297:Male; D008722:Methods; D008875:Middle Aged; D011704:Pyelonephritis / Q000175:diagnosis* / Q000473:pathology
vernacular_title: La bipsia renal percutánea en el diagnóstico de las pielonefritis crónicas sin obstrucción demostrable.