histological and immunofluorescent techniques , urine , stone and renal fragment culture , demonstration of bacteria with fluorescent specific antisera in the renal tissue and determination of circulating antigbm and antitbm antibodies in the serum , were studied on the renal biopsies of 46 patients with chronic pyelonephritis ( cpn ) associated to kidney stones .
C0022646
renal
C0085697
chronic